单词 | trigger |
释义 | trig·ger ![]() n. 1. a. The lever pressed by the finger to discharge a firearm. b. A similar device used to release or activate a mechanism. 2. Something that precipitates a particular event or situation. 3. Electronics A pulse or circuit that initiates the action of another component. tr.v. trig·gered, trig·ger·ing, trig·gers 1. To set off; initiate: remarks that triggered bitter debates; allergens that trigger asthma attacks. 2. To fire or explode (a weapon or an explosive charge). [Dutch trekker, from Middle Dutch trecker, from trecken, to pull.] |
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