fractional distillation
柯林斯詞典
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 分餾
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fractional distillation
劍橋詞典
- 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
分餾（化學(xué)過程，將液體混合物加熱，使其中沸點(diǎn)不同的各個(gè)物質(zhì)氣化，再分別冷卻收集，從而得到分離） 返回 fractional distillation