VOA慢速英语:Scientists Design Chips to Act Like Human Organs

1. operate vt. 运转; 操作
例句：You operate it from your couch.
你用遥控器操作它。

2. represent vt.表现，象征
例句：Now that would represent real progress.
这将代表真正的进步。

3. combine v.使结合
例句：The idea was to combine strengths.
该计划的想法是强强联合。

4. create vt.创造，创作
例句：Does it create a new product category?
是否创建了新的产品类别？

5. observe vt. 观察; 研究
例句：Observe your kids performance in school.
观察孩子在学校的表现。

6. successful adj.成功的，如愿以偿的
例句：Self-confidence is the key factor in any successful career. 
自信是任何成功之道的关键因素。