选择性

Conversion and selectivity of catalytic reactions as well as the deactivation rate of the catalyst itself is very temperature-sensitive.

催化反应的转化率和选择性以及催化剂本身的失活速率均对温度十分敏感。

The most common RNA editing is mediated by ADAR(Adenosine deaminases that act on RNA),which could change adenosines to inosines via deamination reaction.

基因复制、RNA编辑与选择性剪切是一个基因产生多种蛋白质的重要途径。

Demands on middle-distillates selectivity have become increasingly severe; and a key problem to improve catalyst technology is how to achieve objectives for maximum middle-distillates selectivity To assess the catalytic performance of hydrocracking catalysts, a new laboratory method using decane as the model compound was develo...

本文首先建立了一种以正癸烷为模型化合物的微反评价方法，其中微反转化率与中型活性呈线性关系；采用回归方程可以拟合出中间馏分油选择性。

These analyses disclose the potential components influencing the exon splicing frequency, and provide the clue for further decipherment of novel ASEs creation, splicing selection and transcription regulation.

这些分析结果揭示了影响外显子剪接频率的潜在组成特征，也为进一步解读新的选择性剪接外显子的生成、剪接选择和转录调控提供了线索。

It appears that combination treatment can be given to selected patients with hepatic decompensation, including transplant waiting list patients.

Pegylated Interferon 和 Ribavirin 联合治疗有用于选择性的非代偿期硬化患者，包括等待移植的患者。

Another element of the mystery is the deftness gap.

另一件我觉得迷惑的事是中国政府的选择性不作为。

To improve dehydrogenate catalyst activity and the overall yield,enhancing reaction selectivity and stability of the catalyst is the sticking point of industrial application in cyclohexanone dehydrogenate condensation process.

文章分析了国内外生产情况，介绍了国内主要生产装置，详述了邻苯基苯酚广泛的市场用途，提出了我国要发展邻苯基苯酚工业，开发选择性高、活性时间长的催化剂是发展方向。

Available, they will be helpful in delineation of the functions of these receptors.

应用选择性受体配体，就会帮助我们描述这些受体的功能。11月5日

The real cause, argues Nick Eberstadt, a demographer at the American Enterprise Institute, a think-tank in Washington, DC, is not any country's particular policy but "the fateful collision between overweening son preference, the use of rapidly spreading prenatal sex-determination technology and declining fertility."

真正的原因，尼克艾伯斯塔德，一名美国企业研究所的人口统计学家，华盛顿特区智能团专家说，不仅仅是因为任何国家的人口政策，而是"严重的对男孩的偏爱，以及广泛运用的出生前婴儿性别检测和选择性生育"。

Multi/Demultiplexer is the key device in DWDM system and die optical network which has wavelength-selective functions.

光分波合波器是密集波分复用系统及光网络系统中的核心器件之一，是所有波长选择性功能的硬件基础。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。