抗性突变型

（2）抗性突变型（resistant mutant）：由于基因突变而使 原始菌株产生了对某种化学药物或致死物理因子抗性的变异类 型。它们可在加有相应因子的培养基上选出。

 抗药性突变型

②抗药性突变型（resistant mutant）：因发生基因突变而产生的对某化学药物或致死物理因子的抗性变异 类型。

 耐药突变株

3．耐药突变株（drug-resistant mutant） 常因编码病毒酶基因的改变而降低了靶酶对药物的亲和力或作用，从而使病毒对药物不敏感而能继续增殖。

 抗药性突变

... 抗药性标志 resistance marker 抗药性突变 resistant mutant 生理抗药性 physiological resistance ...

Kitazin P-resistant mutants and carbendazim-resistant mutants were recovered by chemical taming and UV irradiation, but none tricyclazole-resistant mutant was got.

用药剂驯化和紫外诱变的方法都获得了稻瘟病菌抗异稻瘟净突变体和抗多菌灵突变体，但未能获得抗三环唑突变体。

The progress in technique of in vitro selection for resistant mutant such as choosing of cultured material, stress factors and mutagens were reviewed in this paper.

本文从起始材料的筛选、选择压力、离体诱变技术、突变体鉴定等方面对近年来我国蔬菜抗性突变体离体筛选技术研究进展进行了综述。

When you apply chemotherapy to a population of tumor cells, you're quite likely to have a resistant mutant somewhere in that population of billions or even trillions of cells.

当你采用化疗来治疗肿瘤细胞，很可能在几十亿或几万亿的细胞中某处产生突变。