| 词汇 | example_english_standard-candle |
| 释义 | standard candlecollocation in Englishmeanings of standardand candleThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with candle. standard adjective uk /ˈstæn.dəd/ us /ˈstæn.dɚd/ usual rather than special, especially when thought of as being correct ... See more at standard candle noun[C] uk /ˈkæn.dəl/ us /ˈkæn.dəl/ a stick-shaped piece of wax with a wick (= piece of string) in the middle of it that produces light as it ... See more at candle Examples of standard candleThese 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. Older elliptical galaxies have fairly consistent stellar populations, thus the typical fluctuation star closely approximates a standardcandle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Several methods rely on a standardcandle, which is an astronomical object that has a known luminosity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In astronomical parlance this distance measurement is known as a secondary standardcandle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The second lies in recognizing members of the class, and not mistakenly using the standardcandle calibration upon an object which does not belong to the class. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These were typically based on the brightness of the flame from a standardcandle of defined composition, or the brightness of an incandescent filament of specific design. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Usually, astronomers use standard candles: objects for which the intrinsic brightness, the absolute magnitude, is known. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These are a class of short-period (six hours at most) pulsating stars that have been used as standard candles and as subjects to study astroseismology. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Supernovae are useful for cosmology because they are excellent standard candles across cosmological distances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This makes them very useful as standard candles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This homogeneity with the large brightness makes them one of the best standard candles to determine their distance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the 1960s, astronomers found that the maximum intensities of supernova explosions could be used as standard candles, hence indicators of astronomical distances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The candle power of the 6 wick burners gives and average service result per burner of 730 standard candles with 6 wicks in action. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These objects of known brightness are termed standard candles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thus, this relation does not employ standard candles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most scientific interest in supernovaeas standard candles for measuring distance, for examplerequire an observation of their peak luminosity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Gamma-ray bursts, which generally emit roughly the same amount of energy, had previously been treated as standard candles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The relation is measured and calibrated using primary standard candles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This makes it feasible to use them to directly measure the distances to external galaxies, a process that is more accurate than using standard candles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This would therefore make them potential standard candles for determining extragalactic distances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Baum used just a single globular cluster, but individual formations are often poor standard candles. 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. Want to learn more? Go to the definition of standard Go to the definition of candle See other collocations with candle |
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