| 单词 | vernal equinox |
| 释义 | vernal equinox noun[Cusually singular] uk/ˌvɜː.nəl ˈek.wɪ.nɒks/us/ˌvɝː.nəl ˈek.wɪ.nɑːks/thetimein thespringwhen thesuncrossestheequator, and whennightanddayare ofequallength 春分Astronomy
Examplesofvernal equinoxvernal equinox This would mean that, certainly, those collateral-adjective constructions are lexical where the adjective collocates with a single noun only (vernalequinox). From theCambridge English Corpus These are, firstly, those where the adjective occurs only with a restricted set of heads - recall the extreme case ofvernalequinox. From theCambridge English Corpus The time between periastron andvernalequinoxis a variable quantity, however, because orbital speed depends on orbital longitude as well as eccentricity. From theCambridge English Corpus Since the calendar uses astronomical calculation for determining thevernalequinox, it has no intrinsic error, but this makes it an observation based calendar. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.They differ by the precession of thevernalequinoxin right ascension relative to the stars. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In one version of this definition, winter begins at the winter solstice and ends at thevernalequinox. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Thevernalequinoxpoint is one of the two where the ecliptic intersects the celestial equator. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is a solar calendar that is designed to maintain synchrony with thevernalequinoxtropical year. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In the eighth century it "often" began before thevernalequinox. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Roughly every 2,150 years the sun's position at the time of thevernalequinoxwill have moved into a new zodiacal constellation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Although the instant of the full moon must occur after the instant of thevernalequinox, it may occur on the same day. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.However, thevernalequinoxand the full moon were not determined by astronomical observation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The reason for this behaviour is (as explained above) that it tracks the observedvernalequinox. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.However, it is 11 minutes longer than avernalequinoxyear. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The shadow always falls on the winter hemisphere, except when it crosses the equator during thevernalequinoxand the autumnal equinox. 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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