| 词汇 | planet |
| 释义 | planet noun[ C ] uk /ˈplæn.ɪt/ us /ˈplæn.ɪt/ B1 an extremely large, round mass of rock and metal, such as Earth, or of gas, such as Jupiter, that moves in a circular path around the sun or another star: 行星 the planet Earth/Venus地球／金星 Might there be intelligent life on other planets?其他星球上有可能存在智能生命吗？ SCIEPRO/SCIENCE PHOTO LIBRARY/GettyImages The planet Jupiter radiates twice as much heat from inside as it receives from the Sun.木星内部散发出的热量是它吸收太阳热量的两倍。 an unmanned mission to the planet Mars对火星的无人探测飞行 They launched a rocket to the planet Venus.他们向金星发射了一枚火箭。 Environmentalists have no political axe to grind - they just want to save the planet.环境保护主义者并非想在政治上争个对错——他们仅仅想拯救这个星球而已。 Is it too late to repair the damage we have done to our planet?现在采取措施挽回我们对地球所造成的破坏已为时太晚了吗？ Astronomy albedo Andromeda Aquarius Aries asteroid galactic galaxy Gemini geostationary geosynchronous nova observatory orbit orbital Orion substellar sunspot supergiant supermassive supermoon Idiombe on another planet planet | American Dictionaryplanet noun[ C ] us/ˈplæn·ɪt/ earth science an extremely large, round mass of matter, such as Earth or Mars, that moves in a circular path around the sun or another star planetaryadjective[ not gradable ]us/ˈplæn·əˌter·i/ earth science planetary scientists Examples of planetplanet The duration of this phase is poorly understood, but during this time the terrestrial planets were not isolated. To the contrary, those on other planets have only been able to eke out a decent living by dint of incredibly hard work. In most cases, those planets follow orbits with significant eccentricity, leading to substantial seasonal temperature excursions. In most cases, those planets follow orbits with significant eccentricity, leading to substantial temperature excursions. Although he does not favour panspermia, he believes that life can spread between neighbouring planets via rocky ejecta (transpermia). The indication is that the microorganisms in these samples from both planets died during the latter part of first injection cycles. The asteroids, meteoroids and apparently all comets originated in the explosion of planets (or moons). They would be objects of outstanding size, a new family of giant comets or small planets, in a remote part of the solar system. The third chapter on the search for extrasolar planets discusses the different search methods and includes a section on circumstellar disk observations. If orbital stability of terrestrial planets is warranted within a certain distance from the star, studies of habitability are motivated. Plausibly even the tiniest change in the laws of nature or in the initial conditions would causally entail that stars and planets could never form. The project mission was to locate intelligent signals coming from hypothetical planets orbiting the stars. They do not promise inoculation against cancer or trips to other planets. In reality, all three might play a role in determining which planets will explode and when. The third planetary explosion mechanism holds the potential for an indefinitely large reservoir of energy for exploding even massive planets and stars. See all examples of planet 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. Collocations withplanetplanetThese are words often used in combination with planet. Click on a collocation to see more examples of it. alien planet It is the first serial to be set on an alienplanet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. entire planet The sums are calculated for the northern hemisphere, southern hemisphere and the entireplanet (global). extrasolar planet Chapter 9 focusses on technology, introducing direct methods of extrasolarplanet detection through telescopy and interferometry. 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. See all collocations with planet |
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