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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Part two describes agricultural role and action in the rising of the central section.

第二部分论述了农业在中部崛起中的地位和作用。

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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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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

The hope is the central section will be finished by 2016.

BBC: Cycling Crossrail: First of many bumps in the road