| 单词 | axis of rotation |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔North Pole〕The northern end of Earth's axis of rotation, a point in the Arctic Ocean.北极：地球转轴的北端，北冰洋上的一点美国传统〔South Pole〕The southern end of Earth's axis of rotation, a point in Antarctica.南极：地球自转轴的南端，南极点美国传统〔centripetal force〕The component of force acting on a body in curvilinear motion that is directed toward the center of curvature or axis of rotation.向心力：作用于曲线运动中物体上的力的组成部分，指向曲线的中心或旋转轴心美国传统〔equatorial telescope〕An astronomical telescope that keeps a star in view by revolving about an axis that is parallel to the earth's axis of rotation.赤道仪：一种天文望远镜，能通过围绕与地球自转轴平行的极轴旋转来保持一颗星在其视线中美国传统〔equator〕A similar great circle drawn on the surface of a celestial body at right angles to the axis of rotation.天球赤道：在天体表面与自转轴成直角的大圆美国传统 |
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