14
用蒸发和冷凝的方法，使均匀混合的液体溶液中的各个组分分离出来。在蒸
程中，蒸发和冷凝这个步骤反复进行了很多次。
Separation of a liquid solution (homogeneous mix) into its components through evaporation and condensation. In a fractionary distillation the process is repeated several times in a column.
14用蒸发和冷凝的方法，使均匀混合的液体溶液中的各个组分分离出来。在蒸程中，蒸发和冷凝这个步骤反复进行了很多次。
Separation of a liquid solution (homogeneous mix) into its components through evaporation and condensation. In a fractionary distillation the process is repeated several times in a column.
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