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activated

/ˈæktɪveɪtɪd/

CEFR level B2Topic TechnologyWord #3368 in the learning path

使启动;使激活

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Definitions

v. Made a device or process start working.

使启动;使激活

adj. Treated to increase chemical activity or ability to absorb substances.

活化的;经活性处理的

Example

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。

Collocations

  • activated carbon
  • activated charcoal
  • voice-activated device

Word family

  • activate (v.)
  • activation (n.)
  • deactivate (v.)
  • active (adj.)

Antonyms

  • deactivated

Usage tip

是activate的过去式和过去分词;不表示性格活泼。

FAQ

What does activated mean?
Made a device or process start working. Treated to increase chemical activity or ability to absorb substances.
How is activated pronounced?
UK /ˈæktɪveɪtɪd/, US /ˈæktɪveɪtɪd/. Use the audio buttons above to listen.

Related words in this topic

All words in Technology · 206 →
videotapen. 录像带B2 · Technologyacceleratev. 加速;使加快B2 · Technologymodificationn. 修改;改进B2 · Technologyinputn. 输入的信息;投入B2 · Technologysimplicityn. 简单;简易B2 · Technologydevicen. 装置;设备B1 · Technologydefectn. 缺陷;瑕疵B2 · Technologyelectronicsn. 电子学;电子技术B2 · Technology
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