网络释义专业释义英英释义
rs，简写为ERP)通常是指极移(Polar Motion)和日长变化(Length of Day，简写为LOD)，它与岁差、章动一起构成地球定向参数(Earthorientation parameters，简写为Eop)，是实现...
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International Polar Motion Service 国际极移服务
secular polar motion [天] 长期极移 ; 长年极移
polar motion service 极移服务
Annual polar motion 周年极移
IERS polar motion data IERS极移数据
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极移 - 引用次数：10
But the amplitude of is only a half of that of z . Therefore it is shown that the atmosphere is the main excitation of polar motion in high frequency.
分析结果表明大气可能是极移短周期变化的主要激发源。
参考来源 - 地极运动的统计特性及其和大气的激发比较 -
极移 - 引用次数：2 参考来源 - 永久性潮汐与大地测量基准极动
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极运动极移
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极化运动
·2,447,543篇论文数据，部分数据来源于NoteExpress
Polar motion
- abstract: Polar motion of the Earth is the movement of the point where Earth's rotational axis intersects its surface. This is measured with respect to a reference frame in which the solid Earth is fixed (a so-called Earth-centered, Earth-fixed or ECEF reference frame).
以上来源于: WordNet
双语例句权威例句
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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。
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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。
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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。
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