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mean distance的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the arithmetic mean of the maximum and minimum distances of a celestial body (satellite or secondary star) from its primary
mean distance的用法和樣例：
例句
- A unit of length used for distances within the solar system,equal to the mean distance between the Earth and the Sun.
用來計算太陽系內距離的單位，等於地球到太陽的平均距離。
