“equal-areas law”的概念、定义、翻译、参考文献-科学参考

单词	equal-areas law
释义	equal-areas law [`ē·kwǝl ¦er·ē·ǝz ´lȯ] ^ASTRONOMY The second of Kepler's laws, which states that the line joining a planet and the sun sweeps over equal areas in equal periods of time.
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