“space guidance”的概念、定义、翻译、参考文献-科学参考

单词	space guidance
释义	space guidance [`spās ´gīd·ǝns] ^NAVIGATION Guidance operations considered as consisting of the following three phases: ascent from earth to an orbit or space trajectory, operations in space requiring navigation or guidance, and descent to the surface of the earth or the moon.
随便看	stadia tables stadia wires stadimeter stadiometry Staebler-Wronski effect staff bead Staffellidae staff gage Staffordian stage stage acidizing staged crew stage gain stage loader stage separation stage theory stagger staggered blastholes staggered-intermittent fillet welding staggered-line drive staggered tuning staggering staggering advantage staggers stagger-tooth cutter

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