The central section of the book is a historical overview of drug use.

本书的中心部分是对药物使用的一个历史概述。

《柯林斯英汉双解大词典》

The central section was severely shattered.

中间部分严重拉裂。

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River will then be dry and workers can start on the dam central section.

河床变干后，就能进行大坝主体工程。

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The central section is blessed with a Mediterranean climate that nurtures a wide range of agricultural products, including wine grapes.

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But last week, canal boats trapped on the shut-down central section of canal were given a window of opportunity to leave.

BBC: Trapped boaters on Wiltshire canal to be freed in new year

The first "Quietways" could open next year, with the improved Superhighways and the central section of "bike Crossrail" expected to be completed by 2016.

BBC: 'Crossrail for bikes' set for London