A new square lead shield room has been introduced in this article. It is used as the shield room of coaxial high-purity germanium detector.

本文介绍一种组合式方形铅屏蔽室的新设计，用作同轴型高纯锗探测器的屏蔽室。

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These five acceess gates will be the starting point for the five major roads that will lead to the the center of the structure where a 250 square meters skyscraper will stand high.

五个通道入口分别连接通向该结构中心的五条主路，占地250平方米的摩天大楼就屹立在那里。

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Fallon had been at the Glass World for over a decade winning four promotions and taking the side from the Eastern Counties lead to the Blue Square Premier.

BBC: Alan Lewer spat saw Steve Fallon go - Histon

Zeta Jones will lead the parade through Harvard Square in fancy dress on 10 February, followed by a presentation and a question and answer session with the actress.

BBC: Zeta Jones won a best supporting actress Oscar for Chicago

It had several little-known exits that connected to tunnels, built a century earlier when the surrounding land housed a palace, some said to lead all the way to Tahrir Square.

ECONOMIST: The caf�� at the heart of revolutionary Cairo