英语人>网络例句>催化的 相关的搜索结果
网络例句

催化的

与 催化的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Zymogen Any of a class of protein s that are secreted by cells and are inactive precursors of enzymes.

原一类本身不表现催化活性,但在机体内可转变成(特别是转变成催化蛋白质降解反应的)的蛋白质。

Zymogen Any of a class of proteins that are secreted by cells and are inactive precursor s of enzymes.

原一类本身不表现催化活性,但在机体内可转变成(特别是转变成催化蛋白质降解反应的)的蛋白质。

Zymogen Any of a class of proteins that are secreted by cells and are inactive precursors of enzymes.

原一类本身不表现催化活性,但在机体内可转变成(特别是转变成催化蛋白质降解反应的)的蛋白质。

Studies on Acetalization of Litsea Cubeba Oil with Glycol Catalyzed by Dealuminated USY;3. on the esterification and acetalization reactions was discussed.

通过酯化反应和缩醛化反应,考察了含硅二烃基锡二芳香羧酸酯在有机反应中的催化活性,讨论了催化剂用量、反应时间和溶剂等因素对催化反应的影响。

The acetated and hydrogenated urushiol dimer has been separated,and studied by hetero-J resolved 2D-NMR,homo- and heteronuclearchemical shift correlation 2D-NMR and long-range coupled chemicalshift correlation 2D-NMR.The results show that the urushiol dimerare most diphenyl and alkyl phenyl ether structures.Furthermore,IR and MS data also has conformed this structures.

本文将酶催化预聚后的生漆,催化加氢后,乙酰酯化,再进行离心旋转薄层层析,分离得到二聚体主要组分,用异核J分辨谱,同核化学位移相关,异核化学位移相关,远程偶合异核化学位移相关等2D—NMR技术,全面研究了其结构,得到了联苯型和烷基芳醚型聚合结构的结论。

Nanometer TiO2 was prepared by the improved hydrolysis of titanium alkoxide, and their photocatalytic activity was examined in mineralization of methamidophos in aqueous solutions.

采用改进的钛醇盐水解法制备了高活性的纳米TiO2,并通过光催化降解甲胺磷来表征其光催化活性。

The invention relates to a method for preparing arylamine compounds by the catalytic hydrogenation of arene nitro compounds in a H2O-CO2 system, wherein H2O-CO2 is taken as reaction medium, and the arylamine compounds are prepared by the selective hydrogenation of the arene nitro compounds at a low temperature(between 25 and 100 DEG C), and the catalytic process is controllable, highly efficient and green.

本发明涉及H 2 O-CO 2 体系中芳烃硝基化合物催化加氢制备芳胺类化合物的方法。以H 2 O-CO 2 为反应介质,由芳烃硝基化合物低温(25-100℃)选择性加氢制备芳胺类化合物的可控、高效、绿色催化过程。

We can expect any sufficiently complex set of catalytic polymers to be collectively autocatalytic.

我们期望任何一组极其复杂的催化聚合体都变成集体的自身催化。

The ionic liquid [C_(12H_(25)_2-bim]Br was used as catalyst in the reaction of synthesizing the derivatives of benzil from aromatic aldehydes, which showed better catalytic effect, mild reaction conditions and higher yield.

利用合成的离子液体[C_(12H_(25)_2-bim]Br做催化剂,催化由芳醛合成偶酰的反应,催化效果较好,反应条件温和,产率较高。

It is shown that as the third eomponent of the catalyst di-methylaniline is the best,tetramethylthiuram disulfide or triethylamine the next.and benzothiazole the worst.

结果指出,作为催化剂第三组分以二甲基苯胺的效果最好。催化体系中存在与磷酸相等克分子的水时催化活性较高。

第53/100页 首页 < ... 49 50 51 52 53 54 55 56 57 ... > 尾页
推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。