| 单词 | 公转 |
| 释义 | 〔Copernican〕Of or relating to the theory of Copernicus that the earth rotates daily on its axis and, with the other planets in the solar system, revolves around the sun.哥白尼（学说）的：哥白尼学说或体系的、与之有关的，该学说认为地球每日绕其轴自转，并与太阳系其它行星一起绕太阳公转〔Saturn〕The sixth planet from the sun and the second largest in the solar system, having a sidereal period of revolution about the sun of 29.5 years at a mean distance of about 1,425,000,000 kilometers (886,000,000 miles), a mean diameter of approximately 119,000 kilometers (74,000 miles), and a mass 95 times that of Earth.土星：距太阳第六远的行星，是太阳系中第二大行星，绕日公转周期29.5年，公转平均半径约1,425,000,000公里(886,000,000英里），平均直径大约119,000公里(74,000英里），质量是地球的95倍〔Mercury〕The smallest of the planets and the one nearest the sun, having a sidereal period of revolution about the sun of 88.0 days at a mean distance of 58.3 million kilometers (36.2 million miles) and a mean radius of approximately 2,414 kilometers (1,500 miles).水星：行星中最小且离太阳最近的星，围绕太阳公转所需的周期为88.0天，公转的平均距离约为58,300,000公里（36,200,000英里），平均半径约为2,414公里（1,500英里）〔lunar〕Measured by the revolution of the moon.以月球公转量度的〔turn〕The earth revolves around the sun.地球绕太阳公转。〔libration〕A very slow oscillation, real or apparent, of a satellite as viewed from the larger celestial body around which it revolves.天平动：卫星的真正或是表面上的缓慢摆动，可以从卫星所公转的较大天体上观测到〔quarter〕One fourth of the period of the moon's revolution around Earth.阴历月的四分之一：月亮围绕地球公转一周的四分之一 |
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