mutations

mutations

美 [mjuˈteɪʃ(ə)n] 　英 [mjuːˈteɪʃ(ə)n]

• n.变异；【生】突变；突变种；【语】母音变化
• 网络变异能力；基因突变；变异品种

词形变化

同义词

英汉解释

英英解释

例句

INDIA has always been a spiritual rainforest, teeming with religions and their mutations.

印度是人类精神生活的雨林，许许多多辈份不一的宗教在这里济济一堂。

Every tumor begins with just one errant cell thAT has been unlucky enough to suffer AT least two, but sometimes several, genetic mutATions.

任何肿瘤都开始于某一个不幸产生至少两个或几个基因变异的细胞。

If this is true for other plants too, then growing into a tree may be a matter of a few mutations and the right circumstances.

如果这对其他植物同样适用的话，那么想要得到一棵树的话，只要一些基因的变异和适当的环境就够了。

Until now, however, researchers did not know which mutations could make this happen.

然而，迄今为止科学家还不知道什么样的突变会让这种情况出现。

That makes it easy to see when particular genetic mutations happened, and thus to construct a human family tree.

这个特点使得特殊的基因突变发生时比较容易看得出来，于是就可以构建一个人类族谱树状图。

Identify the cancer-causing mutations, and you might be able to develop drugs specifically tailored to deal with such reverted cells.

找到这些致癌的基因突变，人们大概就能够研制出专门对付这种返祖细胞的药品了。

The findings suggest that there may be strategies to identify whether infants are a carrier of one of these mutations.

这些发现提示，可能有策略发现婴儿是否携带这些基因变异。

Scientists have identified multiple genes and mutations that seem to be related to ASDs, but it's more complex than just genetics.

科学家们发现多基因和基因突变似乎和自闭症有关，但它比遗传学更加复杂。

In recent years scientists have learned that mutations in a gene called FOXP2 seem to be crucial for human speech.

近年来，科学家们已经了解到一种名为FOXP2的基因变异体似乎是人类语言能力的关键所在。

My lords, it has pleased Providence to places in such a state that we appear every moment to abe upon the verge of some great mutations.

议员们，令人高兴的是上帝把我们置于时时刻刻接近某些重大变化的情况下。

A woman harbouring one of these mutations transmits a variable amount of mutant mtDNA to each offspring.

一个女人窝藏这些突变传递一个变量数额线粒体DNA突变的每个后代。

"We strongly suspect that rare, highly deleterious mutations may co-exist with common polymorphisms in many infectious diseases, " he said.

他说：“我们非常怀疑那些罕见的、具有高度危害的基因突变可能与许多感染性疾病的普遍多形性共存。”

Generally, we accept that this happens through the DNA sequences: small, random mutations are inherited by offspring.

通常来说，我们认为这一过程发生在DNA序列中：后代继承了微小而随机的基因突变结果。

Had a few, fateful mutations changed an innocuous chimp virus into a human killer?

是一些决定性的突变让这种良性的猩猩病毒变身为人类杀手的吗？

Locus heterogeneity --- The production of identical phenotypes by mutations at two or more different loci.

基因座异质性：不同基因座的突变导致了相同或相似表型的效应。

The mutations seem to disrupt genes that are active in the developing brain and which are turned on and off in response to experience.

这些突变可能会破坏在大脑发育中表现活跃的基因，面对不同的外部体验，人体会选择是否让这些基因发挥作用。

The contribution of these mutations to the adaptation of the cells towards the halogenated base will be the subject of follow-up studies.

这些变异对于细胞向卤代基的转化的影响将是后续研究的课题。

Several surveillance pathways have been identified over the last few years that recognize specific types of mutations in RNAs.

在过去数年间科学家已经找到了数个监视机制，它们负责识别RNA的特定变异。

The concept of maturity has undergone several mutations over the course of American history.

“成熟”的定义在美国的历史进程中几经转变。

So there was no way that natural selection could favor individuals with reversed mutations.

所以自然选择就不会优选这些逆转突变的个体。

The physical conditions of each country, as well as the numbers and kinds of its inhabitants, have undergone many mutations.

每一地域内的物理条件和土著生物的种类与数目，都是曾经多次变动。

Patients found to be positive for mutations are strongly encouraged to have surgery, using BRAF-status as a guide.

通过应用BRAF基因状态作为指导，如果发现突变阳性，则强烈建议其手术。

Virologists are trying to discover the mutations that could enable H5N1 to spread between people and go pandemic.

病毒学家们正在努力寻找使得它突变，并能够在人群中传播流行的原因。

So, in the case of neuroepithelial neoplasia, he said, they are looking for mutations outside of the 12 base pair segment of the gene.

因此，就神经上皮肿瘤而言，他们正在寻找此基因的12bp片段以外的突变。

The patent claims that the appellate court ruled invalid involved analyzing a patient's genes to see if they had deleterious mutations.

专利称，上诉法庭裁定的无效包括了查看病人基因是否有恶性突变的分析技术。

Olivia : I suppose. Things like mind-control, teleportation, astral projection, invisibility , genetic mutations, reanimation. . .

也可以这么理解，包括思维控制，心灵传输，灵魂出窍，隐形，遗传突变，重生…

The nature of these reactions means epigenetic processes are susceptible to chemical intervention in a way that genetic mutations are not.

从这一过程的特性可以看出，表观遗传调控容易受到化学物质的影响，而遗传突变并不是这样。

Thus, it is possible to significantly suppress nonsense mutations within target genes using antisense PNAs.

由此可见，反义PNA有可能在靶基因区域显著性抑制无义突变。

Pathogenic mtDNA mutations are usually heteroplasmic, with a mixture of mutant and wild-type mtDNA within the same organism.

致病线粒体DNA突变通常是异质性，以混合的突变体和野生型线粒体DNA在同一有机体。

The search led to the identification of mutations in a gene that encodes for a trabecular meshwork protein (TIGR).

这项研究，鉴定出编码小梁网蛋白（TIGR）的突变基因。

Health officials did not make an announcement to the public earlier because the mutations carried too little public health significance.

早些时候卫生部官员没有向公众发布这一消息，因为这种变异不能反映公众健康信息。

Eventually, the number of mutations can exceed the "error catastrophe threshold" , again leading to the extinction of a population.

最终，这种变异的数量将越过“灾难的门槛”（阈），又将导致群体灭绝。

All of these recessive mutations, which are considered to be null alleles, exhibit defects in internode elongation.

被认为是无效等位基因的这些隐性突变都存在节间伸长缺陷。

Amniotic fluid cells are used for prenatal diagnosis of a wide rang of fetal abnormalities caused by genetic mutations.

孕中期羊水中细胞培养和核型鉴定广泛应用于产前诊断领域，可以发现一系列胎儿发育异常。

Dr Wright tested the theory by counting up the number of genetic mutations in a collection of closely related plants.

莱特博士藉著计算一群收集到的近亲植物的突变数量，来验证这个理论。

In a large population where the selective pressure is strong, such mutations are likely to be eliminated.

在选择压力强的大规模种群中，这样的变异可能被淘汰。

The Garbha is always present, no matter what mutations and incarnations all beings may pass through during their sojourn in samsara.

胎藏总是表现出来，无论什么突变和化身所有的生命都将在轮回之中穿过经历他们的小屋。

Changes to influenza viruses can happen as a result of quick mutations or as the end result of a slower drift in genetic material.

发生在流感病毒上的变化，可能源于某种快速变异，也可能是遗传物质缓慢漂移的最终结果。

Easy to induce mutations (mutagenize) by chemicals or radiation.

易被化学物质和辐射进行诱变处理。

Such "silent" mutations can be ignored since, as they do not change the protein, they do not have much biological effect.

由于这些“中性”突变对蛋白的合成不构成影响，即没有生物学活性，因此这些中性突变的基因在研究中被忽略不计。

First, the human population has expanded rapidly during that period, which increases the size of the gene pool in which mutations can occur.

研究者将这种变化归因为两方面。第一，在这一段时间里，全人类的人口迅速膨胀，增加了发生突变的基因池的大小。