日点 meaning in English
apsis
Examples
- A solar - sail driven spacecraft , parked at the lagrangian l1 point between earth and the sun , might be the perfect mission , and answer , to this crucial dilemma
一个由太阳帆驱动、停泊在地球与太阳之间的第一拉格朗日点的飞船，作为对此种窘境的解决方案，会非常适合此项任务。 - Beijing ( reuters ) - china said on tuesday it had shot down one of its own satellites , confirming u . s . reports , but denied it was threatening an arms race in space
路透社北京1月23日点? ?中国周二说它击落了自己的一颗卫星，从而证实了美方的报道，但是否认会引发太空军备竞赛。 - This lagrange point is a place in space where the earth ' s and the sun ' s gravity roughly balance to provide a point of near - equilibrium where a spacecraft can maintain its position while expending almost no energy
这个拉格朗日点是空间中地球与太阳的引力大致平衡的一处地点，在这个地方的宇宙飞船几乎不需要消耗能量就能维持其位置不变。 - As the comet can reach the orbit of jupiter , its own orbit is prone to change by jupiter s gravitation . in fact , the comet has been ripped into pieces by this immense force , and may vanish completely in a few decades time
由于这颗彗星远日点在木星轨道附近，因此常受木星引力的影响而改变轨道，现时已被撕裂成数十块，数十年后，这颗彗星恐怕便会灰飞烟灭。 - There would be no way to repair and upgrade this telescope , though ? it would be placed in an inaccessible orbit around the so - called second lagrangian point , where the earth , the sun and the moon orbit one another while remaining in the same position relative to each other
然而韦博望远镜将无法得到维修和更新，因为它将被设置在一个无法达到的轨道（在所谓的第二拉格朗日点附近，在一点上地球、太阳和月亮相互围绕运转，但却保持相对不变的位置） 。