3.培养架上放置各培养皿时应保持适当的间隔，以利于冷热空气的对流。的翻译：3. when the dish is placed on the training should maintain an appropriate interval, to the benefit of cold and hot air convection. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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3. when the dish is placed on the training should maintain an appropriate interval, to the benefit of cold and hot air convection.

On 3. raise lays aside when various culture dishes should maintain the suitable gap, favors the cold hot air the convection.

3.Train structure placed on the plates were incubated at an appropriate interval, for the benefit of cold and hot air convection.

3. when the dish is placed on the training should maintain an appropriate interval, to the benefit of cold and hot air convection.