polar motion翻译
polar motion的基本解释
读音: 美: 英:
极移
例句
polar motion is the movement of the rotation axis with respect to the crust.极移指自转轴相对地壳的运动。The rotation of the Earth includes precession, nutation, variations of the rotation rate and polar motion.地球自转运动包括岁差和章动，极移和日长的变化。
Therefore, observation and research of the polar motion can provide information about global geophysical processes.因而，对极移的观测和研究必然为全球性的地球物理现象提供着信息。
短语
International polar motion Service 国际极移服务 ; 国际地极活动会secular polar motion 天 长期极移 ; 长年极移
polar motion service 极移服务
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纠错
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