solar year

常見例句

用作名詞 (n.)

• The tropical year is a phenomenon of the precession of the equinoxes in astronomy.
  太陽(yáng)年是天文學(xué)里的歲差現(xiàn)象。
• A tropical year is a measurement of time from one winter solstice to the next.
  回歸年是指從一年冬至到下一年冬至的時(shí)間段。
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