activate 详细解释

activate

['æktiveit]

v.激活, 使活动, 起动

词形变化

名词: activation | 动词过去式: activated | 动词过去分词: activated | 动词现在分词: activating | 动词第三人称单数: activates |

词义辨析

同义参见:

hum  actuate  prick  animate  refresh  mobilize  conscript  awaken  stimulate  

英英释义

动词 activate:

put in motion or move to act

同义词：trip, actuate, trigger, set off, spark off, spark, trigger off, touch off

make active or more active

make more adsorptive

aerate (sewage) so as to favor the growth of organisms that decompose organic matter

同义词：aerate

make (substances) radioactive

补充

activateactivate英:[ˈæktiveit] 美:[ˈæktəˌvet]vt.1.使活动, 起动, 触发We must activate the youth to study.我们要激励青年去学习。

例句

1. The alarm is automatically activated.警报器是自动启动的。 2. Video cameras with night vision can be activated by movement.带夜视镜的摄像机一有动静就会启动。 3. Laughter improves respiration and activates our immune system.笑能改善呼吸并激活我们的免疫系统。 4. The city has activated its emergency command centre on the West Side.该市已经动用了西区的紧急指挥中心。 5. The President did not anticipate any need to activate the allies' rapid reaction force.总统不曾预见到需要动用盟军快速反应部队。 6. Many chemical reactions require added energy in the form of heat to activate the reaction.很多化学反应需要额外的热能来催化反应。 7. The jail's generator failed to activate after the power cut.断电后, 监狱的发电机无法启动。 8. activate a recording device开动一个录音装置 9. activated by selfish motives在自私动机的驱使下 10. activate a molecule使分子激活 11. activate a division建成一个师 12. The recording device has activated.录音装置已开动起来。 13. fumes from cooking are enough to activate the alarm.烹调的油烟足以激响警报器。 14. activated chlorine.活性氯。 15. A slight movement can activate the car alarm.连轻微的动作也会使车里的警报器响起来。 16. Touch the screen to activate the system.触摸屏幕来激活系统。 17. activate and then deactivate a mechanism激活机制，然后停用 18. A loud alarm was activated [=set off] when he opened the door.他开门时引发了刺耳的警报声。 19. The camera is activated by pushing a button.按下按钮便可开启相机。 20. The bomb was activated by remote control.炸弹是遥控引爆的。 21. Sunlight activates a chemical reaction in the plant's leaves.在阳光的照射下，植物叶子中会发生一种化学反应。 22. vitamins that activate the growth of new cells促进新细胞生长的维生素 23. The President has activated the reserves.总统已经派出了预备役部队。 24. activate the troops派出部队 25. Our military unit was activated [=called into action] soon after the start of the war.战争爆发后不久我们分队便被派往前线。

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