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词汇 reflux condenser
释义 reflux condenser短语¹⁴⁴⁹⁷²⁺²
基本英英例句
回龄凝器

Noun:
condenser such that vapor over a boiling liquid is condensed and flows back into the vessel to prevent its contents from boiling dry Add100 ml of hexane R and boil under a reflux condenser for4 h, stirring constantly.
加入100毫升己烷试剂,在持续搅拌情况下,煮沸回流4小时。 chinagmp
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