| 单词 | heat energy |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔convert〕In the process, the light energy converts to heat energy.在此过程中，光能转换为热能。朗文当代〔down〕Overall demand for heating energy last winter was down by about 10%.去年冬天对供热的整体需求下降了大约10％。麦克米伦高阶〔heat engine〕A device that converts heat energy into work.热能发动机：将热能转换为工作的装置美国传统〔steam engine〕An engine that converts the heat energy of pressurized steam into mechanical energy, especially one in which steam drives a piston in a closed cylinder.蒸汽机：一种将加压蒸汽的热能转化为机械能的机器，尤指蒸汽在封闭汽缸中带动活塞美国传统 |
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