“counter selection”的概念、定义、翻译、参考文献-科学参考

单词	counter selection
释义	counter selection 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	average case analysis average-case complexity average-case hardness average characteristic sensitivity average clock average coherence average complexity average complexity of computation average concentration method for gamma logging average consistency average content average cross-section average current average daily exposure average daily feed intake average daily reading exposure average daily vehicle kilometer averaged data average degree average degree of polymerization average density average departure average development speed average deviation average dispersion

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。