reflux into sth
不及物动词，表示液体倒流进入某处，常与 into 连用。
Stomach acid can reflux into the esophagus.
胃酸会倒流进食管。
倒流；流回
refluxing — present participle of reflux
回流加热；流回或返回；在有回流冷凝器的容器中煮沸液体
流回或返回
To flow back or return.
在有回流冷凝器的容器中煮沸液体
To boil a liquid in a vessel having a reflux condenser.
一般现在时
The solution refluxes under vacuum.
该溶液在真空下回流。
一般过去时
We refluxed the mixture for an hour.
我们将混合物回流了一小时。
现在进行时
The solvent is refluxing in the flask.
溶剂正在烧瓶中回流。
规则动词。
If the pump stops, the water can reflux into the lower tank.
如果水泵停止工作，水可能会倒流回下面的水箱。
用法提示：reflux 在句中作动词，表示液体倒流回原处。
The chemist refluxed the mixture for thirty minutes to speed up the reaction.
化学家将混合物回流加热三十分钟，以加快反应。
用法提示：refluxed 是 reflux 的过去式，表示用回流冷凝器加热煮沸液体。
They are refluxing the solvent in a flask fitted with a condenser.
他们正在装有冷凝器的烧瓶中回流加热溶剂。
用法提示：are refluxing 是 reflux 的现在进行时，表示正在用回流装置加热溶液。
不及物动词，表示液体倒流进入某处，常与 into 连用。
Stomach acid can reflux into the esophagus.
胃酸会倒流进食管。
及物动词，指在有回流冷凝器的容器中加热液体，for 引出加热时长。
The chemist refluxed the mixture for two hours.
化学家把混合物回流加热了两小时。
被动语态常用于描述实验步骤。
The solution was refluxed for thirty minutes.
该溶液被回流加热了三十分钟。
grammar · medium
易错句子The condensed liquid refluxs into the flask.
正确表达The condensed liquid refluxes into the flask.
reflux 以 x 结尾，第三人称单数要加 -es，而不是只加 -s，所以应为 refluxes，而不是 refluxs。
grammar · medium
易错句子The mixture was reflux at 80 °C for two hours.
正确表达The mixture was refluxed at 80 °C for two hours.
被动语态中 be 动词后必须用过去分词；reflux 是规则动词，过去分词为 refluxed，不能保留动词原形 reflux。
回流加热混合物
The chemist refluxed the mixture for two hours.
化学家把混合物回流加热了两小时。
回流溶剂
Reflux the solvent until the reaction is complete.
把溶剂回流加热，直到反应完成。
回流加热一小时
The solution was refluxed for an hour.
该溶液回流加热了一小时。
回流进入
The liquid refluxes back into the flask.
液体回流进了烧瓶。
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