A single mutation, a different sequence in the DNA, causes the ribosome to use a different amino acid when it builds the lysozyme molecule.
单一突变，dna序列发生变化，会造成核糖体在构建溶解酵素分子时使用不同的氨基酸。
Researchers have discovered that some people have a rare genetic mutation that decreases their cells' use of a particular growth hormone: insulin-like growth factor 1 (IGF1).
研究人员发现了一些人已经发生了极少量的基因变异，这种变异减少了细胞对某种生长激素（即，胰岛素样生长因子1（IGF1)）的使用。
Why did you choose this statement? Why do you not use any EGFR mutation testing on your patients?
您为什么会选择这种说法？为什么对于您的患者您不采用任何EGFR基因突变检测？
Will you use for all EGFR mutation positive patients? Or only a certain proportion? What other subgroups would you use for?
对于所有的EGFR突变阳性的患者您是否都会使用？或只是一部分？那剩下的那部分您会使用什么治理方法？
The algorithm makes fully use of initial value sensitivity and track ergodicity of chaos, overcoming the disadvantage of big searching dead zone existed in conventional chaotic mutation model.
该算法充分利用混沌的初值敏感性和轨道遍历性，克服了已有混沌变异模型存在搜索盲区大的缺点。
The core idea of the algorithm is to use the cloud model theory to generate crossover and mutation probability.
算法的核心思想在于利用云模型理论生成交叉和变异概率。
This paper proposes to use fuzzy logic controller to speed up the convergence of the crossover and mutation process.
本文的目的在于引进模糊逻辑控制器来加快交叉与突变过程的收敛速度。
Based on analyzing the mechanism of destabilization of crack in dam, the mutation model is established by use of catastrophe theory, and the criterion of the stability of crack is given.
在研究裂缝失稳机理及特征的基础上，应用突变理论，建立了裂缝的突变模型，并得出裂缝稳定性的判据。
It introduces the natural number coding method, adaptive probabilities of crossover and mutation, and furthermore, makes use of heuristic information to improve search efficiency effectively.
算法采用自然数编码，自适应的交叉变异算子，并融入启发式信息有效地提高了搜索效率。
Continual mutation also means that if you don't use it, you lose it.
连续的变异同时意味着如果你不利用那些功能，你将会丢掉它。
Instead of the traditional mutation operators, we use parallel mutation to improve the convergence performance.
并采用并行变异代替传统的变异操作以改善算法收敛性能。
The japonica rice (Oryza sativa L.) variety Zhonghua 11, developed by anther culture technology, was irradiated by gamma rays to induce extensive mutation for functional genomics research use.
利用伽玛射线对粳稻品种中花11进行辐照，以诱导广泛的形态突变体，为水稻功能基因组研究提供基础材料。
Artificially triggered lightning has practical use in the study of lightning strike mechanisms, lightning hazard and protection as well as in the propagation of radio wave and plant mutation breeding.
人工引发闪电在研究雷击机理、雷击效应、雷电防护以及电波传播、植物诱变育种等方面也具有广泛的应用前景。
Continual mutation also means that if you don't use it, you lose it. For instance, many primates cannot make vitamin c, because of a gene mutation.
连续的变异同时也意味着如果你不利用那些功能，你将会失去它。
A second bug experienced a mutation that allowed it to make use of the acetate excreted from the first.
其中一个初始的细菌经历了一次变异，分泌出了一种有机化学物质乙酸酯。
A second bug experienced a mutation that allowed it to make use of the acetate excreted from the first.
其中一个初始的细菌经历了一次变异，分泌出了一种有机化学物质乙酸酯。
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