1.transistor n.晶体管
He devises a new type of transistor.
他发明了一种新的晶体管。
2.efficient a.效率高的；胜任的
This is a highly efficient new heating system.
这是个高效的新取暖系统。
3.circuit n.巡回；线路；环形
For many years he was top banana on the circuit.
几年来,他是巡回剧团里的主角。
4.information n.信息；情报
They were unable to provide much information.
他们不能提供很多信息。
5.continuous a.连续的；继续的
The atmosphere is a continuous layer of gases.
大气圈是连续的气体层。
