The content of some elements in soil is in relation to the physicochemical composition of soil.

该区土壤及植物中某些元素的含量较低，可作为背景值。

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The composition of soil arthropod community in Beijing urban ecosystems was similar to that of its woodland ecosystems.

北京市土壤节肢动物群落组成与同地带森林生态系统土壤节肢动物群落组成基本相同。

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Trace elements in soil of Tumotezuoqi were similar to the background levels of elemental composition of soil in the world.

土壤中微量元素的含量与世界土壤背景值相似。

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It's an article of faith among French winemakers that the composition of the soil and its mineral components are the most important determinants of the character of the resulting wine.

WSJ: Is a Bottle of P��trus Really Worth Thousands? | On Wine by Jay McInerney

That instrument will determine the composition of the soil sample.

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Now, Dr Charters has set about trying to help growers in the Champagne region decide the future of their industry, notably the trend towards smaller, more distinctive brands that reflect a particular "terroir" -- the combination of climate and soil composition that gives a wine its character.

CNN: Learning to lead in Champagne