solar year
近义词：equinoctialyear，tropicalyear，
英英释义
Noun
- the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
例句
用作名词(n.)
- The tropical year is a phenomenon of the precession of the equinoxes in astronomy.太阳年是天文学里的岁差现象。
- A tropical year is a measurement of time from one winter solstice to the next.回归年是指从一年冬至到下一年冬至的时间段。
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