Fourth, composition and content of the paper.

第四，论文构成及研究内容。

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Therefore, improving the composition and content of HMW glutenin proteins is the main task for wheat quality breeding.

因此，改变小麦中HM w谷蛋白的组成及含量是小麦品质改良的主要内容。

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Different cooking oils consist of different composition and content, so they can take unlike effect on different people.

梁家红介绍说，不同食用油的成分和含量不同，所以针对不同人群有不同的作用。

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The experiment retrieves coastal data including water depth and clarity, chlorophyll content and seafloor composition for civilian and naval purposes.

FORBES: New Crew Launches On Fastest Trip Yet To Space Station

The chemical composition of paints has been examined, and some paints have even been radioactively dated (it is the lead content that is key here).

ECONOMIST: Finding forgeries: Different strokes | The