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首頁(yè)英語(yǔ)詞典perigeeperigee實(shí)用場(chǎng)景例句

perigee

英 ['per?d?i?] 美['p?r?d?i]
  • n. 近地點(diǎn)

實(shí)用場(chǎng)景例句

When perigee and perihelion coincide tidal range is at its greatest.
當(dāng)月球與地球到達(dá)它們的近地點(diǎn)和近日點(diǎn)的時(shí)間恰好重合時(shí),就會(huì)引起最大的潮汐.

辭典例句

The time between two passages at the perigee ( of the Moon ).
月球連續(xù)兩次經(jīng)過(guò)近地點(diǎn)所需的時(shí)間.

期刊摘選

The Moon reaches its absolute perigee once a year.
月球每年有一次達(dá)到它的絕對(duì)近地點(diǎn).

辭典例句