查询词典 mutations

This indicats that gamma ray irradiation can increase the frequency of mutations and produces special types of flower in Godetia grandiflora breeding.

以上结果表明，60Coγ射线辐射可以提高突变频率且诱变效应明显，有利于在大花高代育种中产生色彩丰富，花型、株型美观的变异类型

In about 30 per cent of cases, however, there is no family history of haemophilia, these cases arise as a result of new mutations occurring in the cells that produce eggs or sperms in the parents.

在大约30 ％的情况下，不过，有没有家族病史，血友病，这些个案出现，由于新的基因突变发生在细胞产生卵子或精子在家长。

Most of these biochemical events were elucidated by study of halophyte and salt-sensitive mutations,also many important genes involved were cloned and used to generate stress-tolerance phenotypes in transgenic plants.

这些生理生化应答最终使得液泡中离子浓度升高和渗调剂在胞质中积累。

Recently, genetic mutations have been found in some families who have hemochromatosis.

最近，已经发现了一些基因突变者家属血色。

Recombination suppression in the sex-determining region and accumulation of deleterious mutations lead to degeneration of the Y chromosomes in many species with heteromorphic X/Y chromosomes.

这个问题一直困扰着科学家，在2008年最后一期的世界著名杂志《基因组研究》上，王秀娥和张文立博士发表了《番木瓜原始Y染色体的雄性特异区中DNA甲基化和异染色质化》的研究论文，初步揭示了性染色体的起源变化机制。

Mutations of Hir/Hira genes result in very serious defects in normal development not only in yeast but also in advanced eukaryotes.

Hir/Hira基因功能突变对酵母以及高等真核生物的发育都有非常严重的影响。

That's because a tumor is made up of a hodgepodge of cells containing different genetic mutations, each of which allows it to wreak a different brand of havoc.

因为肿瘤是不同的基因变异细胞组成的混合物，每一个细胞会产生不同的混乱变异。

Ormazabal C, Hurtado C, Aranaz P, et al. Low frequency of JAK2 exon 12 mutations in classic and atypical CMPDs.

本研究建立的多重位点特异性PCR方法可同时检测JAK2 V617F突变和4种常见的JAK2 exon12突变，具有检测灵敏度高、应用方便的特点。

It was impervious to the shocks and mutations of time-it was an emblem of time itself.

它不受时代的冲击或变迁的影响，它自己就是时间的象征。

Mutations that change the pattern of imprinting can have a big effect on our bodies.

基因突变所改变的印记模式可以对我们的身体产生很大的影响。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。