选择性

It was found that the ionic liquid not only increased the selectivity of methyl methacrylate but also inhibited its polymerization.

结果表明，离子液体PF_6不仅能提高MMA的选择性，还能有效防止MMA的聚合，可起到替代阻聚剂的作用。

The conversion of methane is more than 92%, and the selectivity for CO and H〓 is 90% at 700℃.

在常压、700℃的条件下，甲烷的转化率大于92%，H〓和CO的选择性均在90%以上。

The third part—Chapter 6, in view of economy sustainable development pattern and tactics, this part used the method of Entropy-value, Principal Components Analysis and Hierarchical Clustering Method to analysis economic criterion of 25 energy type cities in our country and concluded five typical types of all of energy type cities and their corresponding developing tactics.

本章运用前文的综合分析方法及结论对平顶山及选择性典型能源城市可持续发展水平进行了深入的比较研究。把平项山市可持续发展状态同集团内部城市、第一集团城市以及全部能源城市的可持续发展状态进行比较，从不同角度来研究了平顶山市可持续发展的水平。

The mob ile phase is a mixture of methyl alcohol and ethyl acetate and water(40:20:40,v/ v).

对萃取条件和萃取百分率，色谱分离条件进行了研究，讨论了测定的灵敏度、选择性和重现性。

Rats were treated with different drugs, such as selective SSAO inhibitor MDL-72974A and SSAO substrate methylamine.

通过使用SSAO的高选择性抑制剂MDL-72974A以及它的内源性底物甲胺等对动物进行处理，研究血糖与SSAO活性的关系。

So,we can say that B23 may bind to RPS10 methylated and store it in the GC region in nucleus.

这项研究说明，B23能够选择性的结合甲基化的RPS10，并将其存储在核仁颗粒区。

On the other hand, the changing ofsubstituent group at methylene group had no effect on the enantioselectivities.

而反应底物亚甲基上取代基的变化对反应选择性没有影响。

Objectives: In our study, a kind of fluoride microelectrode will be fabricated and put into the use of fluoride ion measurement.

离子选择性微电极是近年来兴起的一种新的检测方法，在口腔医学研究领域显示了独到的优越性。

In the first part of this article, an HPLC method for the determination of nimodipine and its major metabolite was developed and applied to the study of the metabolism of nimodipine as well as enzyme kinetics in human liver microsome.

本文第一部分建立了人肝微粒体中尼莫地平及其代谢物的HPLC测定法，并用本法研究尼莫地平在人肝微粒体内的代谢及其代谢酶动力学，选择性CYP450酶抑制剂对尼莫地平代谢的影响。

Method32cases of spastic palsy in lower extremities were collected for this stu dy,age from 4years to 12years,electrical stimu-lation or microtechnique were applied to this protocol,rhizotomy was performed according to different segm ents and different rate,muscular tension were examined after operation.

方法选择32例4～12岁下肢痉挛性脑瘫儿童，应用电刺激及显微技术，按不同脊神经节段，不同比率选择性切除脊神经后根，观察术后肌张力缓解情况。结果25例儿童术后双下肢痉挛消失，7例好转，排尿费力者明显改善，无严重并发症及死亡病例，19例随访6个月～4年，未见痉挛再现。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。