“反向选择”的概念、定义、翻译、参考文献-科学参考

单词	反向选择
释义	反向选择 Encyclopedia 理学上位分析释 counter selection反向选择将反向选择标记基因导入受体细胞，在一定的筛选条件下，带有反向选择标记基因的细胞株不能生长，而不带有反向选择标记基因的细胞株则能够生长，从而对目的基因的转化子进行无选择标记的筛选。
随便看	locally finite semigroup locally finite space locally finite sum locally flat locally flat connection locally flat embedding locally flat manifold locally flat point locally flat structure locally flat submanifold locally flat transfer locally free group locally free module locally free sheaf locally gauge invariant Lagrangian for a gauge theory locally generated sheaf locally holonomic connection locally homeomorphic locally homogeneous space locally homomorphic function locally idempotent element locally integrable function locally isometric locally isomorphic locally isomorphic group

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