fractional distillation
柯林斯词典
1. N the process of separating the constituents of a liquid mixture by heating it and condensing separately the components according to their different boiling points 分馏
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fractional distillation
剑桥词典
- the chemical process of separating different substances that have different boiling points by heating a liquid mixture until it turns into gas and then cooling and collecting each substance separately
分馏（化学过程，将液体混合物加热，使其中沸点不同的各个物质气化，再分别冷却收集，从而得到分离） 返回 fractional distillation