夏说英语新闻晨读 第640期:希思罗机场将安装3D安检设备

Passengers at Heathrow airport will be able to keep their liquids and laptops inside their bags, once new security equipment is installed. The airport is investing ￡50m in the computer tomography security scanners, to be rolled out over the next few years. The technology, similar to CT scanners used in hospitals, provides a clear picture of a bag's contents.

Heathrow Airport: 希思罗机场

City Airport: 城市机场

Gatwick Airport: 盖特威克机场

Luton Airport: 卢顿机场

liquids: n. 液体物品

liquid lunch: 液体午餐

laptop: n. 手提电脑

desktop¹: n. 台式电脑

install: vt. 安装

tomography: n. X射线分层成像技术

computer tomography:（CT）计算机层析成象术

roll out: 推出

unveil: vt. 展示；公布

launch: vt. 推出；发行

content: n. 内含的物品；内容；目录

1 desktop   

n.桌面管理系统程序；台式

参考例句：

• My computer is a desktop computer of excellent quality.我的计算机是品质卓越的台式计算机。
• Do you know which one is better,a laptop or a desktop?你知道哪一种更好，笔记本还是台式机？