文档介绍：B1U3
1. electronics
1). electronic equipment or equipment with electronic parts 电子设备;电子仪器
Storms, thunder and lightning can affect a car’s ~.
暴雨和雷电会影响汽车的电子仪器。
2). the science and technology that uses or produces electronic equipment 电子学;电子技术
He is an ~ engineer, but he likes to write with a pen instead of puter.
他是电子工程师,但是他喜欢用笔写字,而不是用电脑打字。
2. less than interesting /honest/helpful, etc.: not at all interesting, honest, helpful,
The management of the college is less than satisfactory.
这个学院的管理不尽如人意。
3. be tied to sth.
be related to sth. and dependent on it和某物联系在一起;依附于某物
Our economy is closely tied to import and export.
我们的经济和进出口紧密相关。
2) be restricted by a particular situation, job, etc., so that you cannot do exactly what you want被某事物舒服/约束/限制
Many young mothers are tied to the home and children.
许多年轻母亲被家庭和孩子所牵绊。
4. add to sth.: make a feeling or quality stronger and more noticeable增加;增添
Her rejection of our request has added to the uncertainty of the situation.
她拒绝了我们的要求,这使得形势更加不确定。
5. device
a machine or tool that does a special job设备;仪器;装置
She invented a ~ that automatically closes windows when it rains.
她发明了一种下雨时能自动关窗的装置。
2) a special way of doing sth. That makes it easier to do(使做某事更容易些的)特殊方法;手段
Testing yourself with information on cards is a useful ~ for studying.
用卡片上的信息进行自我测试是一种有效的学习方法。
6. sophisticated: a
having a lot of experience of life, and good judgment about socially important things such as art, fashion, etc. 见多识广的;老练的;有鉴赏力的
Her extensive social experience is what makes her so ~.
正是她丰富的社会经验使得她变得老练。
2) complicated and advanced in design复杂的;精密的;尖端的
This ~ technology has won praise from customers at home and abroad.
这项尖端的技术赢得了国内外消费者的一致好评。
7. adopt
decide to start using a particular idea, plan, or method采用;采纳;采取
If you want to improve your situation, you must adopt positive attitude.
如果你想改善你的处境,你必须采取积极的态度。
2) take sb. else’s child into your home and legally e its parent收养;领养
He is heartbroken over this earthquake an