查询词典 mutation

The mathematical models of minimal object function and tabu mutation operator for the performance index of error absolute value time integral were established.

该方案建立了误差绝对值时间积分性能指标的最小目标函数和禁忌变异算子的数学模型。

A modified mutation operator in BCA, Contiguous Region Hypermutation Operator, was introduced; a Markov chain model of the BCA was proposed; a novel method for the construction of transition matrices for the BCA was given. Consequently, it was proved that the BCA was convergent absolutely.

给出了在BCA中使用的一种变异算子－连续区域超体变异算子和BCA的Markov链模型，提出了一个新的构造算法的状态跃迁矩阵的方法，证明了BCA的绝对收敛性。

By the usual Darwinian dynamics of natural selection, the mutation of altitude acclimation comes to dominate the village gene pool.

根据达尔文自然选择的惯例，适应高地生活的变种就来主宰村子的基因库了。

A second bug experienced a mutation that allowed it to make use of the acetate excreted from the first.

第二个细菌经历的变异使它能够利用第一个细菌分泌出来的醋酸盐。

Objective To evaluate whether mutation in the exon 10 of the fibroblast growth factor receptor 3(FGFR3) gene in common in Chinese patients with achondroplasia.

目的 了解中国人软骨发育不全患者成纤维细胞生长因子受体3(fibroblast growth factor receptor 3，FGFR3)基因变异情况。

The results show that mutation with the method of the ultraviolet and acridine orange can get a better result during the forementioned several ways of mutagenesis.

结果表明在几个不同的诱变方法中，经紫外线和吖啶橙联合诱变后爱德华氏菌的弱毒效果较好。

Methods Mutation in one of five key amino acid residues (positions 26, 27, 30, 31 and 34) within the M2 protein of influenza A viruses, leading to resistance against the adamantine class of anti- influenza drugs.

流感病毒M2蛋白5个关键位点氨基酸残基（第26、27、30、31和34位）中的任何一个发生突变会导致抗流感病毒药物中金刚烷胺抗药性的产生。

A missense mutation (2879 A→G) in ADAR gene is detected in the DSH family, which is probably one of the molecular bases of the pathogenesis of the disease.

DSH家系中患者ADAR基因存在错义突变(2879 A→G)，这可能是导致DSH发病的分子机制之一。

A missense mutation （p.H1075R） in the ADAR gene has been detected in this DSH family, which is probably one of the pathogenetic molecular bases.

该家系发病是由ADAR基因突变所致，其发病的基因型和表型之间的关系有待进一步研究。

Keywords: MX; DNA damage; 8-OHdG adduct; ras gene expression and mutation; cell proliferation and apoptosis

中文关键词： MX；DNA损伤；8-OHdG加合物；ras基因表达和突变；细胞增殖周期和凋亡

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。