Expression substance and content substance are the origin and target in communication as well as the starting point and ending point in the four levels of language coding theory.

“表达实体”和“内容实体”是语符理论四个层次中的基点和顶点，也是交际的起源点和目标点。

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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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Heavily breaded for substance. Very high carbohydrate content.

大量的面包物质，非常高的碳水化合物的含量。

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The faded, vintage-inspired logos give items the look of being around for decades while the silhouettes and fabric content have the style and substance that is in sharp contrast to the acres of brightly colored synthetic pieces found in most campus shops.

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How many of us are willing to reach further and dig deeper to find the content that has a bit more substance?

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No such evidence has been provided or produced against Ms Thanou, so the content in point (a) of your letter lacks the legal substance that will give rise to the application of a sanction.

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