In the 1960s , heck laid the groundwork for coupling between carbon atoms by using a catalyzer , or chemical to promote the process .

在20世纪60年代，赫克曾一度放置碳原子之间结合的基础性工作，而通过使用一种催化剂，或化学制剂以推动研究进程。

Determination of tin and lead content in tdi-reduction catalyzer by x-ray fluorescence spectrometry .

x荧光光谱法测定锡酸铅tdi还原型催化剂中锡和铅含量。

The amidate modified reaction of lanolin was , studied material mole ratio , temperature , time , the dosage of catalyzer etc. factors affecting on the reaction were discussed .

研究了羊毛脂酰胺化改性反应,探讨了物料摩尔比、温度、时间和催化剂用量等对反应的影响。

The functions of their diffuseness , orientation , agglomeration , catalyzer and controls are indispensable factors of science development .

其传播功能、导向功能、凝聚功能、催化功能和控制功能等等是科学事业发展中必不可少的重要因素。