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catalyst相关的网络例句

查询词典 catalyst

与 catalyst 相关的网络例句 [注:此内容来源于网络,仅供参考]

The optimum conditions for this reaction were confirmed: the mole ratios of the Lewis base and AlCl〓 with the electron-rich aromatic monomer are 1. 2 and 3. 4, respectively; 1, 2-dichloride ethane is the most suitable solvent in this reaction; The solution of the two reactants must be added slowly to a large amount of solvent containing catalyst under pseudo-high dilution conditions; The Lewis base, such as NMP, DMF are applicable in this reaction system.

在此理论的指导下,通过对单体结构的模拟,高选择性地合成了一种新型结构的芳香环状聚硫酯二聚体,对其结构进行了精确的表征,在不同溶剂中得到了该环状二聚体的单晶,单晶X-ray衍射表明该二聚体为环张力极小的大环化合物。

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相关中文对照歌词
Shoulder Of Your God
The Catalyst
Catalyst
Hollow
The Night I Lost The Will To Fight
The Analyst
Become The Fuse
Santa Cruz (The Catalyst)
Become The Catalyst
Conquer All
推荐网络例句

More direct, directer ; most direct, directest

径直的,笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗?

This is close to the cost of the purchase price.

这样的收购价已接近成本。