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- spontaneous mutation rate 自发突变率, 自然突变率
- And, when I play god I can crank up the global mutation rate. 而且，当我扮演上帝时，我能加快地球的突变率。
- Conclusion Two cases of epidermolytic hyperkeratosis ichthyosis may result from spontaneous mutation. 结论2例表皮松解性角化过度鱼鳞病可能由自发突变引起。
- An anti-bacteriophage engineering Escherichia coli was directly selected from the ferment lysate by spontaneous mutation. 应用自发突变的原理成功地从溶菌液中筛选到抗噬菌体的工程菌株;
- C.He and Salvador Luria independently demonstrated the occurrence of spontaneous mutation in both bacteriophages and hosts. 他和卢里亚分别证明了噬菌体及其寄主中的自发突变。
- That strongly suggests a faster mutation rate is at least part of the answer. 这充分表明热带地区的突变速率要快得多,并至少在一定程度上解释了上述的问题。
- At first he'd set the mutation rate high, to skip through the space. 最初他会把变异速率设得比较高，以便快速在一个空间内扫过。
- Part of these changes are due to antigenic drift,alterations caused by spontaneous mutation,producing minor changes in the antigenic structure of hemagglutinin. 抗原漂流为血凝素抗原结构微小变异 ,抗原突变为病毒在自然界进行基因重组。
- Mutation rate of PTEN had a relation with tumor pathological grades. 膀胱癌PTEN的突变率可能与肿瘤的病理学分级有关。
- The breeding means of entomogenous fungi includes spontaneous mutation, artificial mutation, parasexual reproduction, protoplast fusion and gene engineering. 目前虫生真菌的育种工作主要采用自然选育、人工诱变、准性生殖、原生质体技术、基因工程技术等方法获得优良菌株。
- Results of Ames test showed that number of colony with back mutation(revertants)in varied strains of Salmonella typhimurium at different doses did not exceed the double of the number of those with spontaneous mutation. Ames实验显示各菌株的各剂量组的回变菌落数均未超过自发回变菌落数的 2倍。
- According to the distinguished result, the algorithm adaptively sets the mutation rate. 根据辨识结果，自适应地设置变异概率。
- The high mutation rate of p53 gene may indicate that PSH has potentially malignant biological behavior. p53基因的高突变率提示PSH可能具有潜在的恶性生物学行为。
- Conclusion The herbicide acetochlor can induce significant increases in loach's red blood cell mutation rate. 结论按急性毒性分级，乙草胺为低毒类农药，其对泥鳅血红细胞的变异率具有诱导作用。
- Through regulating the crossover and mutation rate, it overcomes the disadvantage of premature convergence in SGA. 通过对交叉、变异概率的动态调整，克服了SGA未成熟收敛的弊端。
- The study focuses on spontaneous mutations, not inherited gene glitches that are handed down from parent to child. 这项研究重点观察的是自发突变，而不是父母传递给子女的遗传性基因瑕疵。
- The Effect of Photoreactivation on Mutation Rate of Escherichia coli after Ultraviolet Ray's Radiation[J]. 引用该论文 温崇庆;薛明;刘慧玲;刘展峰;袁伟良.
- Loach s red blood cell mutation rate in the acetochlor water was much higher than that in normal water. 在乙草胺污染的水体中残存的个体，其血红细胞的变异率远远超过生活在正常水体中的个体。
- Conclusion The mutation rate of TH gene in Chinese patients with AR-DRD is low, hence suggesting the genetic heterogeneity and a new locus for AR-DRD. 结论TH基因在中国人AR-DRD家系中突变率不高,提示我国AR-DRD患者具有遗传异质性,可能存在新的致病基因。
- A fuzzy genetic algorithms is proposed.FGA can improve the performance of GA by means of controlling the crossover rate Pc and mutation rate Pm. 提出了一种模糊遗传算法(FGA)，对交叉率和变异率进行模糊控制，有效地提高了收敛速度，避免了不成熟收敛。
