superior orbit 中文意思是什麼
superior orbit
解釋
上眼眶-
An inferior planet is in superior conjunction when in line with the sun and the earth and on the far side of its orbit with respect to the latter ; when it lies between the sun and the earth it is said to be in inferior conjunction
當內行星運行至與地球和太陽成一直線時,稱為上合,而運行至太陽和地球之間時,稱為
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