GS 0 1是用甘蓝检测获得的家蚕广食性自然突变系统之一，对人工饲料也具有优良的摄食性。
GS01 is one of natural mutant systems obtained through cabbage feeding experiment, which also has good feeding on artificial diet.
也许你们之中会有人觉得，这和达尔文的自然选择理论，看上去很相似，自然选择就是随机突变的随机分配。
And it might occur to some of you that this seems to be an analogy with the Darwinian theory of natural selection where there's a random assortment of random mutations.
为此，他们研究因为罕见的基因突变而自然肥胖的老鼠。
To find out, they studied mice that were naturally obese because of a rare genetic mutation.
这种人工分子有可装配、复制、突变的迹象，并受控于复杂新陈代谢所致的自然选择力。
The researchers’ molecules are showing signs of being able to assemble, replicate, mutate, and be led by the power of natural selection toward complex metabolism.
自然选择可以实现很多东西，它还是会受到一定的束缚，即使是无害的，随机的突变都会阻碍进化的途径。
Natural selection can achieve many things, but it is hemmed in. Even harmless, random mutations can block its path.
如果细胞上没有足够的CCR 5, HIV病毒就无法在细胞上立足，所以有发生这种突变的人自然可以受到保护。
Since the virus can't gain a foothold on cells that lack CCR5, people who have the mutation have natural protection.
事实上，停止突变在自然科学领域是不可能的，所以我才要借助魔棒，但是如果突变停止了，进化也就停止了。
Actually stopping mutations is a physical impossibility - hence the need for a magic wand. But if they were to stop, so would raw invention.
突变的自然选择是由另一个剑桥人查尔斯·达尔文于1857年首先提出的，尽管他并不知道其机制。
This natural selection of mutations was first proposed by another Cambridge man, Charles Darwin, in 1857, though he didn't know the mechanism for it.
但是在人类同样研究IGF1由于的自然发生的GHR突变极端的稀有不可能。
But it was impossible to study IGF1 in humans in the same way due to the extreme rarity of the naturally occurring GHR mutation.
结果表明，文中所用的方法对识别人为或自然因素引起的潮位时间序列中的突变成份是有效的，具有一定的实用价值。
The result indicates that this method is effective and utility to recognize the sudden change which is led by man or nature in tide level time series.
不结球白菜同源异型突变雄性不育系hgms由于花器官开裂滞后，雌蕊损伤、柱头老化致使自然结实性较差。
Because blooming hysteresis of the floral organs of HGMS and the lesion of its pistil and aging stigma resulted in bad natural fecundity.
的突变也阻止了细胞的生产压力颗粒，氧气水平低的压力造成的神经元的自然防御。
The mutations also prevented the cells from producing stress granules, the neurone's natural defence from stress caused by low oxygen levels.
突变是自然发生的，但大多数有机体能够防止突变引起的损害。
Mutations occur spontaneously, but most organisms have mechanisms that can prevent the damage they might cause.
本研究中，我们从籼稻品种籼黄占的自然突的株系中发现一无花粉型温敏型不育的突变体-籼s。
In this study, XianS, a spontaneous mutant with stable male sterility from an indica rice cultivar Xianhuangzhan, was classified as a non-pollen type TGMS line.
肿瘤自然的高基因突变率通常导致ctvt线粒体基因不能正常工作，造成它们失去了繁殖力。
A naturally high rate of genetic mutation in cancers regularly leads to non-functional genes in the CTVT mitochondria, which causes them to lose productivity.
在这12处差异中，8处已在以细胞系为研究对象的工作中发现，仅4处是由于传代而自然产生的真正突变。
Of the 12 differences, eight had arisen in the cell lines used for the work. Only four were true mutations that had occurred naturally through the generations.
自然形成的新突变比较少见。
能干扰这种自然平衡的外界因素有选择、突变、基因流动以及自然选择。
Forces that can disturb this natural Balance are selection, mutation, gene flow, and natural selection.
该研究结果发表在《自然遗传学》上，他们描述了与综合症有关的三个突变。
Reporting in Nature Genetics, they describe three variants associated with the syndrome.
变异操作模拟自然界生物体进化中染色体上某位基因发生的突变现象，从而改变染色体的结构和物理性状。
The mutation operator is to produce a child from a parent individual by change the value of the specific position.
在算法中采用了自然数编码、随机选取种群、简单的“双亲单子”交叉策略和固定的突变概率。
The natural number coding, the random population selection, the simple crossover strategy of "two-parents-and-one-kid" and the fixed mutation probability were totally adopted.
在算法中采用了自然数编码、随机选取种群、简单的“双亲单子”交叉策略和固定的突变概率。
The natural number coding, the random population selection, the simple crossover strategy of "two-parents-and-one-kid" and the fixed mutation probability were totally adopted.
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