这个方法包括将蛋白质溶液在圆底烧瓶的瓶壁上冰冻，和在真空中让液体升华。
This method involves freezing the protein solution on the walls of a round bottomed flask and sublimating the liquid in a vacuum.
本文介绍一种用三颈圆底烧瓶作为蒸汽发生器的半微量水汽蒸馏装置。
This paper introduces a simple semi micro-distillation apparatus, In this apparatus, a three-necked flask is used as steam generator.
带托盘，可放置圆底烧瓶。
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