查询词典 mutation

In our test, the mutation in S1 gene seemed notthe major reasons responsible for IBV tropism switch. 3: Relationship between HA activity and cross-species infection of IBV After treated with lecithinase C, the strains M41, H52, H120 and Gray, but notHolte, Connecticut and M52-19, could haemagglutinate 0.5% chicken erythrocytes.

唾液酸糖蛋白在IBV跨种感染过程中的作用某些冠状病毒可以利用细胞表面的唾液酸糖蛋白作为进入细胞的受体，而神经氨酸酶可以降解细胞表面的唾液酸糖蛋白，这样就会降低病毒感染的几率。

Objective:Our aim was to study the relationship between factor v Leiden mutation and Chinese Budd-Chiari syndrome.

目的：探讨国人布-加综合征与凝血第Ⅴ因子Leiden突变的相关性。

Methods The factor Ⅴ Leiden mutation was analyzed in 75 healthy and 118 ICVD patients using PCR-RFLP analysis.

应用聚合酶链反应和限制性片段长度多态性分析方法对国人 118例ICVD患者及 75名健康者进行FⅤLeiden突变检测，86例ICVD患者检测aCL ，2 7例进行抗活化蛋白C检测。

Objective To study the prevalence of FⅤ Leiden mutation and its relationship to anticardiolipin antibodies and ischemic cerebrovascular disease.

目的 探讨国人凝血因子Ⅴ外显子 10中一个固定的错义突变(FⅤLeiden突变)发生率及其与抗心磷脂抗体和缺血性脑血管病的关系。

silkworm is a model species of Lepidoptera, which genome has been sequenced, has proven to be an excellent experimental system for the study of genetics and mutation.

家蚕作为鳞翅目昆虫的模式生物，是研究遗传和变异的极好的模型。

The codon coding Leu is the site of high frequent mutation in α1- AT gene.

编码亮氨酸的密码子是突变发生的高频位点。

In contrast to FLT3/ITD mutation, point mutations were not associated with leukocytosis or low complete remission rate.

FLT3/ITD有独特的临床特征：在M3、M5亚型中比例较高；多出现于染色体核型正常和t（15；17）的AML患者；外周血白细胞高；化疗完全缓解率低。

This thesis by system theory eight characteristics: wholeness, stability, levelness, purpose, self-organization, mutation, similarity, and open characteristic to also integrate the enterprise flow management theories, extracts among them common characteristic and the main factor, the establishment sufficiently valuation represents the enterprise flow inside constitution 19 internal performance indicators.

本论文以系统理论的八项特性：整体性、稳定性、层次性、目的性、自组织性、突变性、相似性和开放性并整合企业流程管理理论，抽取其中共同的特徵与要素，建立足以评估代表企业流程内在体质的十九项内在绩效指标。

An agent, such as ultraviolet light or a radioactive element, that can induce or increase the frequency of mutation in an organism.

诱变剂有机体中的一种可诱发或者增加突变的次数的因子，如紫外线或放射性元素

The results show that this process is mainly triggered by the upper and lower shear line and the humidity mutation line on the ground is the indication of the squall line formation and development.

结果表明：中低空切变线是此次强对流天气的触发系统，地面湿度突变线对飑线的生成及发展具有指示意义。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。