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precession [英] [prɪˈseʃən] [美] [prɪˈseʃən] [名] 进动;岁差 词频排名 52517/55435 学习人数 272 难度等级 10/10 认知比例 30.69% 例句 mechanized precession 机械进动 "For those who haven't heard the word, ""precession"" is when an object with a nonspherical shape wobbles around its rotation axis." 如果你还不了解“进动”这个词,进动指的是物体绕它的旋转轴有非球形的摆动。 precession camera 旋进照相机 助记 串记 precession n.岁差 天体运动相关 procession n.队列 process n.过程 v.处理
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