查询词典 H

In this study, BADH, gene encoding the key enzyme in betaine biosynthesis, which was isolated from Atriplex hortensis, and SeNHX1, a vacuole Na+/H+ anitiporter in Salicornia europhaea L., were used to transform the tobacco to improve the salt tolerance.

本研究拟用耐盐性较强植物山菠菜中的甜菜碱合成关键基因BADH和盐生植物盐角草的液泡膜Na+/H+ anitiporter基因SeNHX1对模式植物烟草进行转化，以确定其各自在耐盐性方面所起的作用。

In this mould pump , when 11/2gc , 21/5gc , 4gc and four models when the volume of flow serve as the 6-45m3/h , total lift attainability 46-487 s rice .

该型泵中，11/2gc、21/5gc、4gc、四个型号当流量为6-45m3/h时，，总扬程可达46-487米。

This, they say, in W. H. Auden's phrase, is the age of anxiety.

他们引用W。 H。奥登的话说，当今世界是一个焦虑的时代。

The poet, W.H. Auden wrote,evil is unspectacular and always human. And shares our bed...

诗人W.H。 Auden写道，恶魔通常只是凡人并且毫不起眼--他们用我们的床。。。

In 1887 H. Hertz identified the photoelectric effect. In 1907 De Forest patented the audion, or triode.

1887年，H。赫兹发现了光电效应。1907年，德福来斯特发明的三极真空管获得专利。

By means of augmented Lyapunov functional and free-weighting matrix approach,a delay-dependent sufficient condition is presented,which can make the resulting closed-loop systems asymptotically stable and satisfy a prescribed H∞ norm-bounded constraint.

利用增广Lyapunov泛函并结合自由权矩阵方法，得到使得闭环系统鲁棒渐近稳定且具有给定的H∞性能的时滞相关充分条件。

Preliminary Study of the Relationship between Autolysis of Silver Carp Myofibrillar Proteins and Endogenous Cathepsins B, L and H

篇名 鲢鱼北肌肌原纤维蛋白自溶与内源组织蛋白酶B，L，H的关系

Objective To analyze the infection of avian influenza virus H 9 N 2 in human and chicken of Shenzhen.

目的 分析禽流感病毒H 9 N 2 亚型毒株在深圳市不同人群和鸡群中的感染状况。

Axially I should turn it but I expect my h-page visitors to have enough intelligence to realize that this is too much drawing time.

轴向我应该把它，但我期望我的H -网页访客有足够的情报，以实现，这是太多的绘图时间。

Early in the 1950s, in algebraic topology, the concept of graded Hopf algebras was derived from an axiomatization of the works of H. Hopf relating to topological properties of Lie groups. Hence the name,'Hopf algebra'.

50年代初，H.Hopf在研究李群的拓扑性质这一代数拓扑领域的理论工作中引入了分次Hopf代数的概念，"Hopf代数"由此而得名。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。