actuate
verb [ T ] engineering formal or specialized uk/??k.t?u.e?t/ /??k.tju.e?t/ us/??k.t?u.e?t/
开动,启动;激励,驱使
to make a machine work or be the reason a person acts in a certain way
A detonator is actuated by heat, percussion, friction, or electricity. 高温、撞击、摩擦或电力均可引爆雷管。
He was actuated almost entirely by altruism. 他几乎完全是出于无私。


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