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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From the various places of Japan, although the genetics of brown people was passed down from west towards east, but the composition of genetics vary according to different region.

从日本各地的遗传结构看，棕色人种的遗传比例虽然是从西往东递减，但各地的该种成分都不在少数。

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The region mainly by clayey sand soil and sandy soil composition.

区域内土质主要由粘质砂土和砂质土壤构成。

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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