网络释义专业释义英英释义
effective earth radius 等效地球半径
effective earth-radius factor 等效地球半径系数
earth radius factor 地球半径因子
the earth radius 地球半径
equivalent earth radius 等效地球半径
effective radius of the earth [地物] 等效地球半径 ; [地物] 有效地球半径
earth minor radius [测] 地球短半径
radius of the earth 地球半径
earth curvature radius 地球曲率半径
Earth radius
- abstract: Earth radius is the distance from Earth's center to its surface, about . This length is also used as a unit of distance, especially in astronomy and geology, where it is usually denoted by R_\oplus.
以上来源于: WordNet
双语例句权威例句
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Application of effective earth radius and methods to derive it are discussed.
对有效地球半径的推导方法和应用进行了讨论。
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Let's assume that the atmosphere goes up 1000 km above the Earth (when it is a sphere), and so is a sphere itself of radius 6400km+1000km=7400km.
让我们做个假定，如果大气层高过“地球”（如果确是球体的情况下）1000公里的话，那么地球本身的半径6400公里+1000公里=7400公里。
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The discovery of the planet, with an estimated radius about twice that of Earth, was announced Monday at the National Science Foundation.
美国国家自然科学基金会本周一（6月13日）宣布了这一消息。 据估计，这个行星的半径约为地球的两倍。
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