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单词
岁差
释义
岁差
Encyclopedia
理学
天体测量学
释
precession
岁差
地球自转参数的一部分,是地球自转轴或对应的平天极在惯性空间绕北黄极的长周期旋转,相应的春分点沿黄道以约50角秒/年速率的西退运动称为岁差。
理学
岁差
释
precession
岁差
地球自转轴绕黄道轴旋转的运动。
Physics
precession
①进动
†
,旋进
†
②岁差
Astronomy
1、precession; 2、precession of the equinox
岁差
随便看
ascending and descending,floating and sinking
ascending branch
ascending central series
ascending chain
ascending chain condition
ascending chain condition for left ideals
ascending development method
ascending difference
ascending earth station
ascending factorial
ascending ideal series
ascending induction
ascending node
ascending normal series
ascending order
ascending order of powers
ascending phase
ascending powers
ascending power series
ascending reticular activation
ascending sequence
ascending series
ascending the clear and descending the turbid
ascending water electrode
ascending,descending,exiting and entering
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