activate
- vt. 刺激；使活动；使活泼；使产生放射性
- vi. 激活；有活力
考试真题
- Wireless devices will transmit signals so as to activate the alarm once something wrong is detected.
出自-2016年12月阅读原文
- One's brain becomes sharp when it is activated.
出自-2012年12月阅读原文
- Now they are trying to figure out what molecular signaling processes activate those seed-building genes in resurrection plants—and how to reproduce them in crops.
2018年6月六级真题（第一套）阅读 Section B