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- natural mutation rate 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。
- In this paper a new mutation operator is proposed, which is applied into chromosomes encoded with natural numbers.And the optimal mutation rate is studied. 针对自然数编码的遗传算法，提出了一个新的变异规则，并研究了相应的最优变异率。
- 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。
- 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。
- If, on the other hand, a population's mutation rate is too high, detrimental mutations may accumulate faster than natural selection can eliminate them. 假如，换一个角度来讲，群体的编译频率太高，有害变异积累的速度将超越自然选择消灭它们的能力。
- 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。
- Yuan Longping, despite difficulties, he believed that the male sterile line of the original parent, is a natural mutation of the male sterile line, but also in nature. 袁隆平知难而进，他认为，雄性不育系的原始亲本，是一株自然突变的雄性不育株，也能天然存在。
- 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。
- Unsuitable crossover and mutation rate can cause the same problem.For these reasons，an improved genetic algorism is presented in this paper. 初始种群或交叉、变异率选择不当，将增加迭代次数，甚至直接导致算法陷入局部最优解。
- As the image he was evolving became more complex, his software would crank down the mutation rate for a soft landing on the final form. 当他所进化的图像更加复杂时，他的软件会调低变异速度，从而实现向最终形式的软着陆。
- Conclusion These data indicated the existence of PTEN mutation in sporadic breast cancer, but PTEN gene mutation rate is very low. 结论散发性乳腺癌中存在PTEN抑癌基因的突变，但突变率很低。
- The article reported the mutagenicity effect of pinus tlunbergii parl toanimal's germ cell and somatic cell, and the mutation rate was figured out. 本文报道了黑松花粉对动物体细胞和生殖细胞致畸变作用，并测定其畸变率。
