v.催化；促使

=catalyze(美).

These mostly rely on expensive platinum to catalyse the reaction. 這些在很大程度上依靠昂貴的鉑作為催化劑來促進(jìn)反應(yīng)。

Officials hope crisis might also catalyse a welcome transformation. 官員們也希望危機(jī)促成有利的轉(zhuǎn)型。

n.自動催化作用(鏈?zhǔn)椒磻?yīng)擴(kuò)大)