“collision parameter”的概念、定义、翻译、参考文献-科学参考

单词	collision parameter
释义	collision parameter [kǝ`lizh·ǝn pǝ`ram·ǝd·ǝr] ^{AEROSPACE ENGINEERING} In orbit computation, the distance between a center of attraction of a central force field and the extension of the velocity vector of a moving object at a great distance from the center.
随便看	graticule grating grating constant grating spectrograph grating spectroscope gratonite Gratz rectifier graupel grav gravel gravel bank gravel desert gravel mine gravel pack gravel pump gravel stop Grave's disease graveyard graveyard shift gravid Gravigrada gravimeter gravimetric absorption method gravimetric analysis gravimetric geodesy

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