trigger

• Then he squeezed the trigger and the pebble spattered .
  他赶快把扳机一扣，啪的一声，石子击了个粉碎。
• Bubble chambers are not selective because they cannot be triggered .
  气泡室由于不能触发而没有选择性。
• To set off an h-bomb, a special triggering device is required .
  要爆炸氢弹，就需有一个特殊的引爆装置。
• But one b-52 strike was enough to trigger the domestic outcry .
  然而B-52出击一次已足以在国内引起轩然大波。
• Before he could even fumble at his belt, she pulled the trigger .
  那人正要伸手到枪袋里，这边已经扳动扳机了。
• This mentalist yearn easily trigger a large-scale consumption campaign .
  这种心态容易引发一场大规模消费高潮。
• Cost reduction programs are often triggered by a drop in profits .
  提出降低成本计划，往往是由利润下降引起的。
• The earthquake may trigger landslides or similar local surficial movements .
  地震会引起滑坡或类似的局部地表运动。
• I generate my own electricity, and send out impulses to trigger contraction .
  我给自己发电，发出兴奋波，引起收缩。
• These may be environmental triggers for the development of cancer .
  那么，这些因素便可能是癌症发生的环境的诱发因素。