a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another
coolant例句
A coolant, which may he liquid sodium, water or some other substances can carry away the heat produced in the reactor.
像液体钠、水或其他一些物质这样的冷却剂能吸走反应堆所产生的热。
The enquiry found that the light aircraft crashed after its engine seized up through lack of coolant.
调查报告表明，这架轻型飞机是由于发动机缺少冷却剂而失灵坠毁的。
coolant详细解释
cool.ant n.（名词）An agent that produces cooling, especially a fluid that draws off heat by circulating through an engine or by bathing a mechanical part.冷却剂：一种用来冷却的制剂，尤指通过在发动机中流动或通过冲洗某个机械部件从而带走热量的液体
