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单词
precession
释义
precession
Encyclopedia
理学
陀螺动力学
释
precession
进动
见刚体定点转动解法。
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
力学
precession
进动
又称“旋进”。
＞力学和理论力学＞刚体力学＞释义
precession
进动
precession
①进动
†
，旋进
†
②岁差
Mathematics
precession
进动
Astronomy
precession
1、岁差; 2、进动
Chemistry
＞分析化学＞仪器分析＞释义
precession
进动
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