Most of the content of nutritive substance declined with the emergence of callusing and rooting.

随着愈伤组织和不定根的出现，多数营养物质含量呈下降趋势。

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The output of agricultural nutritive substance is the one of main cause for water environment pollution.

农业生产营养物质的输出是造成水环境污染的重要原因之一。

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As time goes by, a sheet gets thinner like a paper since the nutritive substance the mask sheet contains will be permeated into a skin.

随着时间的推移，面膜中所含的营养物质渗入肌肤，面膜会变得像纸一样薄。

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