1、Fractional distillation of petroleum is carried on in a still.
石油的分餾在蒸餾器內(nèi)進行。

2、K. Neon, argon, and krypton are obtained from fractional distillation of liquid air.
氖、氬、氪都能夠通過分餾液態(tài)空氣獲得。

3、Let's say you're doing a fractional distillation of some sort.
可以說我們是在，做某種分餾。

4、In your fractional distillation condenser.
或在分餾冷凝器。

fractional distillation翻譯