如果给两种挥发性物质的混合物加热，在分离的物质中，低沸点的物质的浓度比溶解的高沸点物质的浓度要高的多。

If a liquid mixture of two volatile materials is heated, generally the vapor that comes off will have a higher concentration of the lower boiling materials than the liquid from which it was evolved.

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如果给两种挥发性物质的混合物加热，在分离的物质中，低沸点的物质的浓度比溶解的高沸点物质的浓度要高的多。

If a liquid mixture of two volatile materials is heated, generally the vapor that comes off will have a higher concentration of the lower boiling materials than the liquid from which it was evolved.

youdao