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引力辅助
释义
引力辅助
Encyclopedia
理学
星际飞行
释
gravity assist
引力辅助
航天器近距离飞越围绕同一中心天体(太阳)运行的天体(大行星),借助被所飞越天体的引力改变相对中心天体(太阳)的公转轨道,可大幅节省推进工质的过程。又称引力弹弓、借力飞行或近旁转向。
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ultrainfinite point
ultraintuitionism
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ultra large scale integrated circuit
ultra large scale integrated circuit, ULSI
ultralattice
ultra-light wrought magnesium-lithium alloy
ultralimit
ultra-long spaced electric log
ultra-long wave
ultra-low density fiberboard
ultra low density polyethylene
ultra low density polyethylene (ULDPE)
ultra low density proppant
ultra-low emission
ultra low energy building
ultra low expansion glass
ultra-low frequency
ultralow interfacial tension
ultra-low sulfur diesel production
ultra-low temperature
ultralow temperature
ultra-low temperature freezer
ultra-low-temperature frozen food
ultra low volume concentrate
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