Topic:space travelspacefaringspaceflight
Hypernyms:flight trajectory
Inherited Hypernyms:gravity-assisttrajectorymechanical phenomenonphysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity
| 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 |
| 随便看 |
英语词典包含147479条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。