“ballistic entry”的概念、定义、翻译、参考文献-科学参考

单词	ballistic entry
释义	ballistic entry [bǝ`lis·tik `en·trē] ^MECHANICS Movement of a ballistic body from without to within a planetary atmosphere.
随便看	Pythagorean theorem Pythidae python Pythoninae pyuria pyxidium Pyxis pyxis pz PZT pébrine Q Q band visible spectrum vision vision light vision slit visor tin visual achromatism visual acuity visual aid to navigation visual angle visual-aural range visual binaries visual bombing

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