activate
vt. 使活动, 使激活, 正式建成 vi. 有活力
发音
词形变化
教材释义与例句
刺激；使活动；使活泼；使产生放射性
激活；有活力
释义与例句
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1.
To encourage development or induce increased activity; to stimulate.
及物activate the economy
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2.
To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable.
激活
及物The pranksters activated the fire alarm by spraying deodorant next to it.
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3.
To render more reactive; excite.
及物 化学 物理 -
4.
To render a molecule reactive, active, or effective in performing its function.
及物 生物 -
5.
To render a substance radioactive.
及物 物理 -
6.
To hasten a chemical reaction, especially by heating.
及物 化学 -
7.
To remove the limitations of demoware by providing a license; to unlock.
及物 计算机 工程 数学 -
8.
To aerate in order to aid decomposition of organic matter.
及物 -
9.
To organize or create a military unit or station.
及物 政治 军事A new squadron was activated.
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10.
To bring a player back after an injury.
及物 体育
词汇关系
词源
Etymology tree Proto-Indo-European *h₂eǵ- Proto-Indo-European *-eti Proto-Indo-European *h₂éǵeti Proto-Italic *agō Latin agō Proto-Indo-European *-wósder. Latin -īvus ▲ Ancient Greek ἐνεργητῐκός (energētĭkós)sl. Latin āctīvusbor. Old French actifbor. Middle English actyf English active Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātuslbor. English -ate English activate From active + -ate.
来源：wiktionary