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perigean是什么意思
| 词条 | perigean | 读音 | [pen'dʒiːən] [pen'dʒiːən] |
| 词性 | 形容词 | ||
基本解释
tide[海]近地点潮(指月球运行到近地点附近时潮差随之增大的潮汐)
例子
1、A perigean moon occurs when the Moon is closest to the Earth in its orbit.
2、During a perigean tide, the ocean's water level is higher than average due to the Moon's proximity to Earth.
2、During a perigean tide, the ocean's water level is higher than average due to the Moon's proximity to Earth.
扩展释义
接近地球的
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