选择性

The epoxidation of of various olefins was carried out using LDH-F with Mg/Al=5 as the catalyst and H2O2 and benzonitrile as the oxidants. This catalytic system has excellent catalytic activity. The conversion and selectivity are both above 95% when using styrene, indene, allyl alcohol, and allyl chloride as the substrates.

以Mg/Al=5的LDH-F为催化剂，H2O2和苯甲腈为氧化剂对不同官能团化烯烃进行环氧化反应，结果表明，此催化体系具有良好的催化性能，在苯乙烯、茚、丙烯醇和烯丙基氯环氧化反应中转化率和选择性均在95%以上。

K-MnO/γ-Al2O3 and Cu/SiO2-C15.2 exhibited higher activity and selectivity for continuous hydrogenation of methyl benzoate to benzyl alcohol, the conversion of methyl benzoate was 89.2% and the selectivity of benzyl alcohol reached 84.1%.

以K-MnO/γ-Al2O3和Cu/SiO2为催化剂，利用固定床串联反应器实现了苯甲酸甲酯连续加氢合成无氯苯甲醇反应过程。K-MnO/γ-Al2O3和Cu/SiO2催化剂对于苯甲酸甲酯连续加氢合成苯甲醇具有良好的加氢活性，反应转化率可达89.2%，苯甲醇的选择性为84.1%。

Beretta Model 1938 submachine gun is blowback operated, selective fired weapon which fires from open bolt.

贝瑞塔1938冲锋枪模型是反作用经营，选择性发射武器的开放螺栓的火灾。

Beretta Model 12 submachine gun is blowback operated, selectively-fired weapon that fires from open bolt.

贝瑞塔12型冲锋枪的反作用经营，选择性，发射的武器，大火从开放螺栓。

This study showed the beneficial effects of bilberry extract through its antioxidative action.

2验证并提出拘束负荷应激选择性的抑制了线粒体呼吸链的第二条链。

Stereoselectivity is the key affecting whether a biocatalyst can be effectively applied to chiral synthesis.

立体选择性是生物催化剂能否有效地应用于手性合成的关键。

In this project, a new thought that the stereoselectivtiy of a biocatalyst could be regulated by "Microenvironment Engineering" approaches, was proposed and its reasonability and feasibility has been established by practice.

本项目提出用"微环境工程"方法调控生物催化剂立体选择性的新思想，并以实践证明是合理和可行的。

A hydrogen peroxide biosensor is prepared by using potato tissue as the biocatalyst and combining with a oxygen electrode.

以马铃薯组织作为生物催化材料与氧电极结合研制成过氧化氢传感器，具有灵敏度高、选择性好和寿命长等特点。

Above results indicate that a deep understanding of mechanism governing alternative splicing biogenesis can help us extract effective features for classification.

这些结果表明，对选择性剪接事件的生物机理的认识可以帮助我们提取出有效的识别分类特征。

Furthermore, this approach can provide helpful clues to guide further biological experimental analysis and for the study of biogenesis of alternative splicing.

同时，所得结果还可以为相关生物实验的设计及进一步研究选择性剪接的生物机理提供线索。

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。