关于”蒸汽机“的英语作文范文5篇，作文题目：steam engine。以下是关于蒸汽机的xx年级英语范文，每篇作文均为真题范文带翻译。

高分英语作文1：steam engine

Steam is the steam power converted into mechanical energy. The emergence of reciprocating mechanical steam engine caused the industrial revolution of the century. Until the beginning of the century, it was still the most important prime mover in the world.

Then, it gradually gave way to the steam needed by internal combustion engine and steam turbine to make water boil to produce high-pressure steam boiler. The boiler can use wood, coal, oil or natural gas as heat source To waste steam expansion to push piston action.

中文翻译：

蒸汽是转化为机械能的蒸汽动力往复式动力机械蒸汽机的出现引起了世纪的工业革命，直到世纪初，它仍然是世界上最重要的原动机，然后逐渐让位给内燃机和蒸汽涡轮所需的蒸汽，使水沸腾产生高压蒸汽锅炉，锅炉可以利用木材、煤炭、石油或天然气作为热源甚至垃圾蒸汽膨胀推动活塞作用。

万能作文模板2：蒸汽机

As the clouds approach the mountains, they are forced to rise, and as the clouds rise, they are cooled. The higher the rise, the lower the temperature. This causes more and more water vapor to condense in this way, and the tiny droplets in the cloud get bigger and bigger until they are heavy enough to fall on earth in the form of rain.

中文翻译：

当云层靠近山时，它们被迫上升，随着云层的上升，它们被冷却。上升得越高，温度越低。这导致越来越多的水蒸气以这种方式凝结，云中的微小水滴变得越来越大，直到它们足够重，以雨的形式落到地球上。

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