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单词
gravity assist
释义
gravity assist
n.
(名词)
The use of the energy obtained from a gravitational field to change the speed or shape of a spacecraft's orbit.
重力协航:利用来自于万有引力场的能量以改变宇宙飞船运行轨道的速度或形状
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Ružička
RV
Rv.
R-value
RVs
rw
RW.
Rwanda
rwy.
Rx
Rxes
ry.
-ry
rya
ryal
ryals
ryas
Ryazan
Rybnik
Ryder
rye
Rye
rye bread
rye grass
ryes
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更新时间:2025/12/2 22:36:03