例句
The moving cat activated the light above our door.
那只走动的猫触发了我们门上的感应灯。
The emergency warning system was activated immediately after sensors detected unusual movement beneath the ocean.
传感器检测到海底异常运动后，紧急预警系统立即启动。
常用搭配
- activated carbon｜活性炭
- activated charcoal｜活性炭
- voice-activated device｜声控设备
词形与相关词
activate (v.) · activation (n.) · deactivate (v.) · active (adj.)
用法提示
是activate的过去式和过去分词；不表示性格活泼。