Mutation

英音[ mjuːˈteɪʃn ] 美音[ mjuːˈteɪʃ(ə)n ]

突变

常用释义

n. （动物或植物的）突变，变异；（基因结构突变产生的）突变体，突变型；（形式的）转变，改变；语流音变，变音

扩展信息

突变

　　突变（mutation）是遗传物质中任何可检测的能遗传的改变，但不包括遗传重组。突变是可以传递给子细胞，甚至延续给后代， …

变异

变异(Mutation)：在繁殖过程，新产生的染色体中的基因会以一定的概率出错，称为变异。变异发生的概率记为Pm 。

基因突变

一、突变基因突变(mutation)对于群体遗传组成的改变具有两个重要的作用：首先，基因突变本身就改变了基因频率，是改变群 …

变种

变字的解释---在线新华字典 ... 变质〖 denature;gobad;deteriorate〗变种〖 variety;mutation〗变子〖 varitron〗 ...

变化

雅思英语完整版_馆档网 ... muster 集合，检阅，集中 mutation 变化，变异，转变 mutter 轻声低语；怨言 ...

转变

电梯专业英语词汇（四） ... munsell color system 蒙塞尔色调 mutation 转变，更换 nameplate 铭牌 ...

发生突变

他们认为，因为在自然界，生物的基因在不断发生突变（mutation），基因突变导致生物性状发生变异。也就是说，基因突变是 …

突然变异

此时突然变异 ( mutation ) 也有引起部份的变化，在一般由母传给子同样也传给 mt DNA。一方面，对於核遗传子，子系由父及 …

例句

"If every mutation out there was reported, it would be like reporting changes in the weather, " he said.

“倘若报告所有的突变，那就像报告天气的变化一样，”他说。

Two of the studies pointed to a genetic variation in the gene that is found commonly, and a third found a rare mutation of this same gene.

其中两项研究指出了该基因上的一种常见遗传变异，而第三项研究发现了该基因的一种罕见变异。

In a bacterial population exposed to a killer drug, a few lucky individuals might have a genetic mutation that kept them alive.

把细菌种群置于药物后，少数幸运的细菌可能发生了基因变异，从而使得它们存活下来。

So that is often performed as a confirmatory test to see if there is a specific mutation to whichever agent is being utilized.

因此，这种检测通常用作确证试验，用以探查是否有特异变异及这种变异针对何种药物。

Further sequencing, sequencing results showed the footage inserted in line with expectations, there was no mutation, the correct time frame.

又进一步测序鉴定，测序结果表明插入的片段与预期相符，没有出现碱基突变，其读码框正确。

The mutation itself is in a gene for a nerve-cell protein of a type known as an ion channel.

变异的基因是编码一种叫做离子通道的神经细胞蛋白质。

Only one of every 1, 000 people of American and European descent has this mutation inherited from both mother and father.

只有千分之一的美国人或是欧洲人可能继承父母的基因变异。

The existence of SRY and the point mutation may be the cause of the sex reversed deformity.

SRY 基因的存在及其突变可能是导致性反转畸形发病的原因。

Distribution of the FNP also suggests that this mutation may have occurred during the divergence of japonica from its wild ancestor.

该 FNP 的分布也表明该突变可能在粳稻从水稻祖先分化出来之前已经发生。

In this study, researchers found a connection between a mutation in sperm DNA and a form of dwarfism known as achondroplasia.

在这个研究中，研究者发现精子 DNA 变异和侏儒症（软骨发育不全）存在联系。

So people will try and get some sort of gene-based test to measure the expression-mutation of these kinases.

因此人们尝试着取得一些基因水平的测试蛋白激酶突变表达的方法。

Living organisms have a similar tradeoff in deciding how much mutation and innovation is needed to keep up with a changing environment.

生命有机体为了跟上环境的变化，在决定应该在多大程度上进行变异和创新时，也会作出类似的权衡。

Also, some shorter people possess a rare genetic mutation, known as the "Methuselah gene, " that seems to extend their life spans.

但是恰恰是一些个子不高的人会有很少见的基因突变，也就是“高寿基因”，它可以延长寿命。

He also questions whether the team has determined the age of the mutation correctly, because the estimates range over at least 3000 years.

他还质疑该研究团队是否准确地定位变异（译者注：看来老外是不相信中国研究人员的数据的。），因为这估测跨越度至少 3000 年。

Before heading west towards Europe, the next mutation , which defined a new lineage, appeared in a man around 35, 000 years ago, ' he said.

他说：“在他们西迁至欧洲之前，大约 3万5千年前，下一代物种突变出现在种族群体的个体中，标志着一个新世系的形成。”

When scientists examined the pair 's DNA, they found a mutation in a gene called DEC2, which governs cell production and circadian rhythm.

科学家们通过检测这对 DNA 发现一个叫作 DEC2 发生了突变，而这个基因正是控制细胞分裂和生理周期的。

Order a course first try, did not expect to face after taking the spot light at the end of a gradual mutation.

先订购了一个疗程试试，没想到服用后脸上的斑末尾渐突变淡了。

A single mutation might, at least theoretically, be enough to earn a small group of animals a species name.

就理论上来说，单一突变就可能足以让一小群动物成为一个新种。

We have a strong association between the presence of this virus and a genetic mutation that's been linked to cancer.

这个病毒与肿瘤遗传变异之间有很强的关联。

Scientists have been trying to get an accurate estimate of the mutation rate for over 70 years.

在过去 70 年里，科学家们不断的尝试对的基因突变速率做一个比较准确的计算。

But the scientists found a spontaneous mutation that causes seedlessness in a cherimoya relative, the sugar apple.

但是科学家们在南美蕃荔枝的近亲 ——另一种番荔枝身上发现了引起无籽的自然转变。

A partial tandem duplication is a type of gene mutation that occurs when a section of a gene is repeated, like a stutter in the gene 's DNA.

部分串联复制是基因突变的一个类型，当一个基因片断重复时发生，就像停顿基因。

Since mesophyll cells photorespire, photosynthetic capacity of the mutant would not be affected by this mutation.

由於叶肉细胞可进行光呼吸，故突变型之光合作用能力不受到影响。

What is more, if there were a pandemic it would be only a matter of time before a drug-resistant mutation of the virus emerged.

更严峻的是，疫情爆发后一段时间，抗药性的突变病毒的产生也就只是时间的问题。

The experimental data demonstrated that the mutation of the surface-charged residue altered spatial structure of myoglobin.

与野生型肌红蛋白的实验数据比较，得知 Mb 表面氨基酸突变后，Mb 的空间结构发生了变化。

Inactivation of this enzyme due to a mutation of the DBH gene causes a selective (nor)-adrenergic failure of the sympathetic nervous system.

这种酶失活的原因是基因突变的基因根源胸径有选择性（或）肾上腺素失败的交感神经系统。

If there is no record in mutation at one MSA position, we say that position tends to be conserved .

一个排比的位置如果总是只能观察到一种胺基酸残基，我们就称它是保守性十分强的位置。

Due to mutation people at last beginning to use their brains more than 34%. Completely lost the notion of evil and hatred.

年，由于人类的变异，人类开始使用了多大 34%的大脑部分，对于邪恶和仇恨的概念完全忘记了。

常用短语

gene mutation

gene mutation - 基因突变

mutation breeding

mutation breeding - 诱变育种

mutation rate

mutation rate - 突变率；变异概率；突变速率

point mutation

point mutation - 点突变

genetic mutation

genetic mutation - 基因突变

induced mutation

induced mutation - 诱发突变

同义词

[遗]突变；变化；元音变化

variation shift diversification turn

同根词(词根mutate)

mutant adj 突变的

mutagenic adj 诱变的；致突变的

mutational adj 突变的

mutative adj 变化的；生物突变的

mutant n 突变体；突变异种

mutability n 易变性；性情不定；突变性

mutagen n 诱导有机体突变的物质

mutagenesis n 突变形成；变异发生

Mutation

扩展信息

例句

常用短语

同义词

同根词(词根mutate)

更新时间：2025-06-15 10:23