查询词典 catalytic

So on the enzyme's catalytic covalent bond, the three-dimensional structure is very important in the human body, most of the role of the enzyme by allosteric realized, my guess is more than welcome to those who are interested in experimental proof.

所以酶对共价键的催化时，立体结构非常重要，在人体内，酶的作用大部分是通过变构实现的，以上是我的猜测，欢迎有兴趣者实验证明。

This text introduces the principle of hydraulic joint crosshead of H_2 compressor in catalytic reformer and summarizes several attention items of using.

本文介绍了催化重整氢气压缩机液压联接十字头工作原理，并对使用中应注意的问题进行总结。

The relation of the synthesize conditions to the crystallinity and catalytic activity of Bi-MCM-41 was also discussed.

同时对合成机理及各种合成条件的影响进行了较为深入的探讨。

Compared with the corresponding mesoporous molecular sieve, SBU-MCM-41 showed higher above 68% catalytic activity for cumene cracking and exhibited better hydrothermal stability.

与相应的中孔分子筛相比，SBU-MCM-41的酸性增强，异丙苯裂解反应活性提高了68％以上，并且水热稳定性也有一定程度的改善。

And when Cu-MCM-41 or cupreous salt are activator, catalytic active is inferior.

而Cu-MCM-41或铜盐为催化剂时，催化活性较低。

Catalytic oxidation process of low concentration phosphine with mixed solution of cobalt and Cuprum as catalyst is studied.

研究了以Co(上标 2+)与Cu(上标 2+)不同配比混合液为催化剂对低浓度PH3液相催化氧化净化的过程。

Therefore, the subject on the catalytic curing of cyanate ester resin shows great importance in both theory and application.

因此，CE树脂的固化催化研究显示出重要的理论意义和巨大的应用价值。

Under the optimized conditions, in-situ-generated N,N -dioxide from the corresponding amide (10 mol%) and m-CPBA (20 mol%) retained the same asymmetric catalytic activity and enantioselectivity, and most of the aromatic,α,β-unsaturated, heterocyclic, aliphatic and steric hindrance ketones could be converted into the corresponding cyanohydrin trimethylsilyl ethers in up to 99% yield and 93% ee.

底物扩展证明，该有机小分子催化体系对芳香酮、杂芳香酮、脂肪酮、位阻酮以及α，β-不饱和酮都具有优良的手性诱导能力，收率高达99％，对映选择性达93％ee。

Their catalytic performances for the oxidation of cyclohexane in water under mild condition were also studied.

应用所得到的模拟酶在温和条件下以水作为溶剂、叔丁基过氧化氢为氧化剂，液相中催化环己烷的选择氧化反应。

It is of great academic and practical importance to study and develop highly efficient and environmentally friendly catalytic cyclohexane oxidation processes.

本文尝试采用普通氧化物负载的纳米金催化剂用于以氧气为氧化剂的环己烷选择性氧化反应。

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％。