perigean

英 [pen'dʒiːən] 美 [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)

网络释义

接近地球的

例证

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.

同首字母单词