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

单词	negative selection
释义	negative selection Encyclopedia 医学T细胞发育释 negative selection阴性选择胚胎期和新生期个体的淋巴细胞与接触的抗原有特异性结合的相应克隆发生细胞凋亡而被清除的过程。
随便看	quadratic map quadratic mapping quadratic mean quadratic measure quadratic module quadratic non-residue quadratic non-residue modulo m quadratic optimization quadratic performance index quadratic phase array quadratic polynomial quadratic programming quadratic programming problem quadratic rate of convergence quadratic rate of increase quadratic reciprocity quadratic reciprocity law quadratic reciprocity theorem quadratic recurrence equation quadratic representation quadratic residue quadratic residue modulo m quadratic residue symbol quadratic residue theorem quadratic risk

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