| 例句 |
catalystsnounpl. of catalyst something that arouses action or activityHer expulsion from the university proved to be a catalyst for needed change. catalyzers, fuels, sparksactivators, animators, drivers, energizers, executors, generators, impetuses, incentives, inspirations, instigations, instigators, launchers, movers, powers, stimuli, triggersdeterminants, expedients, factors, influences, ingredients, mechanisms, toolsweaponsantecedents, causes, impulses, occasions, reasonsboosts, encouragements, goads, incitations, incitements, momenta(or momentums), motivations, provocations, spurs, stimulants, yeastsagencies, agents, instrumentalities, instruments, machineries, means, mediums(or media), ministries, organs, vehiclessubagencies(or sub-agencies), subagents(or sub-agents)inducements, invitations counterincentives(or counter-incentives), disincentives |