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单词 gravity-assist
释义
Gravity-Assist
nnoun.phenomenon(spaceflight) a trajectory that passes close to a planetary body in order to gain energy from its gravitational field
Topic:space travelspacefaringspaceflight
Hypernyms:flight trajectory
Inherited Hypernyms:gravity-assisttrajectorymechanical phenomenonphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity
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更新时间:2025/3/23 1:01:28