“astronaut selection and training”的概念、定义、翻译、参考文献-科学参考

单词	astronaut selection and training
释义	astronaut selection and training Encyclopedia 工学航天员选拔与训练释 astronaut selection and training航天员选拔与训练载人航天对航天员进行选拔与训练的过程。
随便看	non-diagonal non-diagonal element non-diagonal term non-diamagnetic plasma non-differentiability non-differentiable non-differentiable curve non-differentiable function non-differentiable mapping non differentiable optimization non-differentiable optimization nondifferentiable optimization non-differentiable programming non diffracted acoustic beam non-diffracted acoustic beam nondiffracted acoustic beam nondiffracting beam non diffraction beam non-diffraction beam nondiffraction beam non-dimensional nondimensionalization non-dimensional number non-diploma certificate nondipolar

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