It consists of a complex mixture of solid and liquid particles of organic and inorganic substances suspended in the air.

它包括悬浮在空气中的有机和无机物的固体和液体复杂混合物。

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Due to the fact that soil is the mixture of solid, liquid and air, the difficulties and complexities in studying soil physics may be diverse.

土壤作为一种由惰性固体、活性固体、溶质、气体以及水组成的多元复合系统，决定了其物理特性实验研究的复杂性。

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The Earth's atmosphere is a mixture of gases and aerosols, the latter being the name given to a system comprised of small liquid and solid particles distributed in the air.

地球大气是气体和气溶胶的混合物，所谓的气溶胶指的是由分布在空气中的微小的液体和固体颗粒组成的系统。

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