重点讲解:
1. add to 添加;增加;掺加;
Pictures add interest to plain painted walls.
相片给素色的墙面增添了一抹情趣 。
2. convert into (使)改变;更改;(使)转变;
The signal will be converted into digital code.
信号会被转变为数字代码 。
3. switch on 打开,开启(电灯等);
She emptied both their mugs and switched on the electric kettle.
她把他们俩的杯子倒空,烧上了电水壶 。
4. pick up 接收到(信号或声音);
The crew of Philante picked up a distress signal from the yacht Sans Peur III.
“菲蓝特”的船员接收到了“无畏者三号”游艇发出的遇险信号 。
v. 使 ... 绝缘,隔离
[计算机] 绝缘