The design flood region composition is an important subject of hydroelectric project planning and design.

设计洪水地区组成是水利水电工程规划设计中的一个重要研究课题。

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This paper studies composition and characters of the aphid fauna of Hengduan Mountains Region.

研究了横断山区蚜虫区系的组成和特点。

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The lead isotopic composition of the Devonian stratabound ore deposits in the Nanling region is highly variable and belongs mostly to the "mixing type".

我国南岭地区泥盆系层控矿床的铅同位素组成变化很大，大多属混合型铅。

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This region, whose composition and relationship to the pulsar remain unknown, is a mere 500km long and 250km across.

ECONOMIST: Pulsars: In a wink | The

The report provides analysis by industry and geographic region as well as data on premium pay, stock ownership guidelines, perquisites and benefits, and board composition and structure.

FORBES: Pay Hikes for Directors Should Trigger Clear, Confident Communications