查询词典 catalyzer

Application:Mainly used for petroleum industry.It's the basic raw material of W-base catalyzer used in oil refinery.

用途：多用于石油工业生产上，是炼油厂用钨基催化剂的主要原料。

We investigate the reaction involving alkynes and α-halophenylethanone in presence of catalyzer to occur nucleophilic addition reaction.

我们还对炔烃与α-卤代苯乙酮在催化剂存在下发生亲核加成反应做了一系列的探索。

As catalyzer or supporter, MCM-41 mesporous material has been proved having many advantages.

而MCM-41介孔分子筛作为催化剂或催化剂载体的潜在优势已经在许多不同的反应体系中得到证实。

Learn catalyzer of vapor phase catalysis hydrogenation and reaction example.

了解气相催化氢化的催化剂和反应实例。

This paper researched the processes for the conversion from galactose to isomeric tagatose with chemical catalyzer.

研究了化学法生产D-塔格糖的工艺过程。

The formation of each of the party system in the Western countries, despite its idiosyncrasies, is in a great measure affected by its very underlying catalyzer—the electoral system.

这是因为西方各国政党体制的形成，固然各有其特殊因素，但选举制度却是不可忽视的极其重要的催化因素。

From the view of conservation of organic matter, the water body in evaporates basin takes on the character of density stratification; the niederschlag below mascon has high oxidation-reduction potential, which contribute to the conservation of organic matter. From the view of generation of hydrocarbon, bacteria, algae and lithology on the bottom of salt-water basin play important role in generation of hydrocarbon; furthermore, clunch from the redbeds acting as catalyzer, alkali metals making the hydrocarbon mobile.

从油气生成条件看，细菌、藻类及咸水盆地底层的岩性对油气的生成具有重要作用，此外红层中的粘土对烃类的生成起到催化的作用，碱金属可使生成的烃类发生流动；从有机质的保存条件看，蒸发岩盆地水体中具有密度分层的特点，在高密度层以下的沉积物具有强的氧化还原电位，从而使有机质保存下来。

Adopting TPB as catalyzer of solidifying chemical reaction,it can distinctly quicken reactive rate. It is relatively reasonable for controling reactivetemperature at 50℃. Vacuumized and deposited one day at normal temperature before hightemperature solidifying chemical reaction, which is propitious to remove air bubble frompropellant columniation.

采用三苯基铋作固化催化剂，可明显加快固化反应的速度，固化反应的温度控制在50℃比较合理，在高温固化前抽真空和常温下放置一天有利于排除药柱中的气泡。

The elasticity polyurethane joint sealing material is one kind of joint sealing materials for concrete pavement joint which can use at normal temperature. It will solidify by chemic-reaction when commix the polyurethane preploymer, cross link agent, filling, plasticizer and catalyzer.

聚氨酯弹性嵌缝料是一种由聚氨酯预聚体主剂与交联剂、填料、增塑剂以及催化剂混合后通过化学反应交联固化的常温施工式水泥混凝土路面用嵌缝材料。

The total nitrogen concentrations in thirty soil samples collected from thirty regions in China and digested by concentrated H2SO4 with catalyzer were analyzed by a continuous flow injection analyzer and traditional Kjeldahl method.

采自全国30个地区的30个土壤样品经H2SO4-催化剂消解后，分别用流动注射法和凯氏定氮法测定全氮含量。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。