| 词汇 | example_english_jet-stream |
| 释义 | Examples of jet streamThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The focus was on meteorology, magnetism, atmospheric science, and ionospheric physics, and investigating the global implications of the newly discovered 'jetstream'. No subscripts indicate downstream conditions in the supersonic jetstream. The plasma has expanded and hit the groove walls where there is now local heating in the corners and a plasma jetstream out of the groove. How many general duties pilots are there in the fast jetstream? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 How many single list pilots do we have in the fast jetstream? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 For what it is worth, my view is that aero-generators should be tested in the upper atmosphere—in the atmospheric jetstream where there is a permanent wind—at 30,000 feet. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Their occurrence appears to be connected with the location of the jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Spring and fall are usually mild, but conditions are widely varied, depending on wind direction and jetstream positioning. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On the equator side of the jetstream, in the middle layers of the atmosphere, is the high pressure area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Another system involving the northern branch of the jetstream merged with the initial storm, causing another coastal storm to develop. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These fronts usually move from west to east as they track along the jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The strong temperature contrast between polar and tropical air gives rise to the jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One of the major causes of the often heavy downpours is the position of the jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The front was enhanced by a strong jetstream and warm, humid air ahead of it, allowing thunderstorms to develop. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The jetstream in this region splits into the southern subtropical jet and the polar jet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It bulges more to the east underneath the location of the highest winds within the jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This in turn reduces the temperature gradient that drives jetstream winds, causing the jetstream to become weaker and more variable in its course. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are two major scientific articles about jetstream power. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Consequently, the plumes were determined to be excellent indicators of the location of arctic fronts and jetstream activity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Weather systems in the westerlies that cause precipitation move along jetstream, which migrates north into the region by summer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fruit bats were the only mammals to cross the ocean divide, but smaller animals were carried here by cyclones and jetstream winds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Large scale lift was supported by a very strong jetstream aloft, with strong vertical shear evident, conducive for rotating thunderstorms and tornadoes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He can fire explosive plasma bolts, build a protective plasma shield and fly by means of his energy jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This draft can be quickly increased if a low-level jetstream exists over or near the fire. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Tornadoes form in the warm sector of extratropical cyclones where a strong upper level jetstream exists. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When combined with a powerful jetstream, this can lead to violent thunderstorms, especially during spring and summer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A strong shortwave trough in the southern branch of the polar jetstream accelerated the strengthening of the surface low. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Weather systems in the mid-latitudes, such as extratropical cyclones, are caused by instabilities of the jetstream flow. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Both of these storms were associated with an intense jetstream aloft and benefitted from latent heat release through atmosphere-ocean exchange processes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is by far the most active region the planet, as it is home to its strongest retrograde jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The spot is spatially confined by a modest eastward jetstream (prograde) to its south and a very strong westward (retrograde) one to its north. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The presence of a low-level jetstream can enhance its formation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This creates a thin jetstream of air which passes over an airfoil-shaped ramp that channels its direction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This jetstream instability brings warm air north as well as cold air south. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The usual pattern which leads to this is the jetstream retreating to the north, leaving the then cut-off system behind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During that time of year the polar jetstream to the north moves southward to become close to the subtropical jet to the south. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Flights going with the jetstream may be an hour shorter than those going against it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Weather systems in the mid-latitudes, such as extratropical cyclones, are caused by instabilities of the jetstream flow (see baroclinity). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, this appears not to be so except perhaps locally in jetstream regions in the stratosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to the high speed jetstream, turbojet engines develop much less thrust at low speed than propeller powered aircraft, resulting in poor low-speed acceleration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As the cyclonic system continues over the lakes, its power is intensified by the jetstream above and the warm waters below. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The jetstream amplitude increases with a weaker polar vortex, hence increases the chance for weather systems to become blocked. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mission was plagued with very high jetstream winds and about 125 defending fighters. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Aircraft flying in the jetstream may get a boost from high altitude winds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the winter the jetstream will periodically dip far south and bring extremely low temperatures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Spring and fall are usually mild, with varying conditions dependent on wind direction and jetstream positioning. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On a day-to-day basis airliners are routed to take advantage of the jetstream tailwind to improve fuel efficiency. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The stratospheric polar vortex develops pole-ward and above the subtropical jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its wind field can join with the wind field of the polar jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A strong high pressure to the north helped to cut the system off from the jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ahead of the front, a highly unstable air mass combined with a strong jetstream that increased the synoptic-scale lifting favoring supercell development. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The tornadoes were strong due to an abnormally strong jetstream with warm, humid air out ahead of the cold front. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Isotach maps, analyzing lines of equal wind speed, on a constant pressure surface of 300 mb or 250 mb show where the jetstream is located. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Such storms are very often formed from the merging of several weaker storms, a parent storm, and a polar jetstream mixing with the tropical jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the winter, a prevailing westerly flow of air masses combines with the polar jetstream to bring bitter cold and frequent storm systems to the region. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Developing tropical disturbances can help create or deepen upper troughs or upper lows in their wake due to the outflow jetstream emanating from the developing tropical disturbance/cyclone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In multicellular storms and squall lines, the mid-level jetstream is often intersecting the line and its dry air introduced into the cloud is negatively unstable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. According to one estimate, of the potential wind energy in the jetstream, only 1 percent would be needed to meet the world's current energy needs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The report focuses on drought conditions as well as precipitation estimates, and also includes daily temperatures and a look at the jetstream for the week ahead. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They also used the jetstream to make the balloon go faster, the interesting thing about that is that no-one else knew about it at the time. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The jetstream, which tends to weaken in summer, begins to re-strengthen, leading to a quicker changing of weather patterns and an increased variability of temperatures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Along the base of the trough, the presence of a strong mid-level jetstream provided significant instability; however, warm-air aloft was expected to limit the extent of convective development. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the upper-levels of the troposphere, a fairly strong jetstream, with winds estimated at 140to150mph km/h, oriented itself northeastward over the state, providing strong diffluence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Where an aircraft changes its position horizontally from within the jetstream to outside the jetstream, or vice versa, a horizontal temperature gradient may be experienced. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At later times low density material comes from the walls and plasma jet streams out of the groove. As the monsoon season approaches, a change in the jetstream at this time pushes it northward, thereby reducing the average wind speeds high on the mountain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mission entailed the use of 5 sounding rockets launched closely in time together, each of which released a chemical tracer into the high-altitude jetstream. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Kites are used to reach high altitude winds such as a jetstream, which are always present, even if ground level winds available to wind turbines are absent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These jet streams form broad fronts at the equator, breaking into smaller cyclonic storms at high latitudes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Meteorologists use the location of some of the jet streams as an aid in weather forecasting and many other things. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Weather conditions, particularly the direction of jet streams, also have a significant impact on the time needed to complete the journey. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The fast ferries use copious amounts of fuel and their jet streams caused environmental damage. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The main jet streams are located near the altitude of the tropopause, the transition between the troposphere and the stratosphere (where temperature increases with altitude). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The jet streams are a system of upper-air westerlies. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. She can also focus flame into concentrated jet streams. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Spiderlings are known to survive without food travelling in air currents of jet streams for 25 days or longer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Jet streams are typically continuous over long distances, but discontinuities are common. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The factors that control the number of jet streams in a planetary atmosphere is an active area of research in dynamical meteorology. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The strongest part of jet streams should be in proximity where temperature gradients are the largest. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Common topics studied include diverse phenomena such as thunderstorms, tornadoes, gravity waves, tropical cyclones, extratropical cyclones, jet streams, and global-scale circulations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Aphids are known to be transported long distances by low-level jet streams. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Infrasound can come from many natural as well as man-made sources, including weather patterns, topographic features, ocean wave activity, thunderstorms, magnetic storms, earthquakes, jet streams, mountain ranges, and rocket launchings. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Aviation records take account of the wind circulation patterns of the world; in particular the jet streams, which circulate in the northern and southern hemispheres without crossing the equator. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The model is based on the knowledge that low pressure systems at the surface are steered by the fast ribbons (jet streams) of air in the upper atmosphere. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The strongest jet streams are the polar jets, at around 7-12km ft above sea level, and the higher and somewhat weaker subtropical jets at around 10-16km ft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other jet streams also exist. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although the altitudes near the tropopause are usually cloudless, thin cirrus cloud can form where there are abrupt changes of air velocity, for example associated with jet streams. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At the present rate of reduction, it could potentially become circular by 2040, although this is unlikely because of the distortion effect of the neighboring jet streams. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Maxima in the wind pattern at various levels of the atmosphere show locations of jet streams. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The consequences of this include changes in cloud cover and rates of precipitation, and changes in atmospheric dynamics and the jet streams, as has been observed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Jet streams form near boundaries of adjacent air masses with significant differences in temperature, such as the polar region and the warmer air towards the equator. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Between both cells the jetstream is formed. He was the first to observe the jetstream, noting there was a great river of air which always blows from west to east. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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