selectivity的例句大全

In this study, the chiral selectivity of arginase was investigated by means of molecular dynamics and molecular docking.

本文运用分子对接和分子动力学模拟的方法，对精氨酸酶进行手性选择性研究。

Purposiveness determines that economic news resource has intentionality and selectivity during providing economic news resource.

目的性决定了经济新闻源主体在提供经济新闻信息时的意向性和选择性。

Molecular beacons are novel fluorescence oligonucleotide probes fluorescing upon hybridization to their complementary DNA/ RNA targets with excellent sensitivity and high selectivity.

分子信标是一种高灵敏度、高特异性的新型荧光核酸探针。它在与互补DNA/RNA靶序列杂交时放出荧光。

For the purification process for complexing of cholesterol, change of complexing reagent from Ca-C to Ca-D improved complexing selectivity and cholesterol yield.

对胆甾醇配合及其提纯过程，将配合试剂从原来的钙盐C改为钙盐D，大大提高了配合的选择性和胆甾醇收率。

The effect of conjugate system and substituted group on the selectivity and sensitivity of the complexes was investigated.

并对上述两种试剂的理化性质进行了研究，探讨了共轭体系、取代基对有机试剂灵敏度和选择性的影响。

Inner Diffusion on Selectivity of Consecutive Reaction by Computer Simulation

内扩散对连续反应选择性影响的计算机模拟

Using computer programme, the effect element figure of inner diffusion on selectivity of consecutive reaction is drawn.

利用计算机编程绘制出内扩散对连续反应选择性的影响图。

Otherwise, the cracked gas yield and propylene selectivity will go up.

相反，则裂化气产率和丙烯选择性提高。

Objective: Chemical medicines for traditional cancer therapy are mostly Cytotoxic drug, which have defect of severe side effect, low selectivity and easy to cause drug-resistance.

目的：传统治疗肿瘤的化疗药物以细胞毒类药物为主，其毒副作用大、选择性低和易产生抗药性。

It shows that the frequency selectivity of the forward masking procedure is better than that of the simultaneous masking procedure.

略论螯合滴定法中的掩蔽方法说明前掩蔽法cAP-TC的频率选择性比同时掩蔽法好，前者更能体现耳蜗频率选择性的实际情况。

The selectivity of the method may be increased by addition of thiocarbamide as masking reagent and pre-separation of the interferential elements using NH_3-NH_4Cl. This method is simple, rapid and accurate.

加入硫脲作掩蔽剂和用NH3-NH4CI预分离干扰元素可提高方法的选择性。

The catalyst of selectivity catalytic oxidation con-sists of modified Al _ 2 O _ 3 and active metal oxides.

选择性催化氧化的催化剂都是以改性的Al_2O_3填加适量的活性金属氧化物.

The catalyst has high catalytic activity and selectivity for the prodn . of acrylamide from acrylonitrile.

本发明催化剂在丙烯腈催化合制丙烯酰胺的过程表现出很高的活性及选择性.

Adopting superfine particle as catalytic agent will exert special influence and selectivity of the catalytic agent.

对超细粒子催化剂的应用现状作了详尽的阐述,分析了超细粒子催化剂的制备特点,指出了其发展方向.

The selectivity of dimethyl maleate was up to 90% based on a complete conversion of maleic anhydride.

顺丁烯二酸酐完全转化时，二甲酯产物选择性达到90%。

Taking methanol and maleic anhydride as feed, several catalysts were tested under a given condition to determine the best one according to the selectivity of dimethyl maleate.

在强酸性阳离子交换树脂催化剂的作用下，以甲醇与顺丁烯二酸酐为原料进行催化蒸馏合成顺丁烯二酸二甲酯的研究。

Under mild conditions, at room temperature and ambient atmosphere, diphenyl thiourea could be synthesized through the reaction of aniline and CS 2 over AlCl 3 catalyst with high yield and high selectivity.

常温常压下，用AlCl3作催化剂催化苯胺和CS2进行反应，可以高收率和高选择性地得到二苯硫脲。

A new method to synthesize N, N'-diphenyl thiourea ( DPTU) from aniline and CS 2 was developed in the presence of acidic resin as catalyst under reflux temperature for 6 h with the yield of 82.7% and the selectivity of 100%.

探讨了合成二苯硫脲的新方法。以酸性树脂作催化剂在回流温度下使苯胺与CS2反应6h，二苯硫脲的收率达827%，选择性为100%。

Selectivity Estimation is the base of spatial database query optimizer.

选择性估计是设计空间数据库查询优化器的基础.

These results showed that the AEB type catalyst has superior activity, selectivity and stability.

结果表明,AEB型催化剂具有良好的活性 、 选择性和活性稳定性.