orbital moment

常见例句

Imagine for a moment that the contact binary had an inhabited planet with an advanced civilization. Its astronomers would have noted the shortening orbital period between the binary duo.
想象一下，假如密接双星有一颗居住着拥有先进文明的人类的行星，行星上的天文学者将会注意到两个星星之间的轨道周期变短。
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According to the moment of momentum conservation and force-balance, the algebraic equation is obtained to seek the solution of the orbital parameters of the system after deployment and cut-off.
根据动量矩守恒和力平衡方程得到一代数方程，用于求解系统展开及剪断后的轨道参数。