他利用废旧金属片制成一个蒸汽引擎的工作模型。
He made a working model of a steam engine out of old bits of metal.
迎战蒸汽引擎。
迎战蒸汽引擎。
迎战蒸汽引擎。
与这个单位他可能测量他的蒸汽引擎可能完成的工作。
With this unit he could measure the work his steam engine could do.
蒸汽引擎还未被发明，并且在很长的一段时期内都不会。
Steam engines had not yet been invented, nor would they for a long time.
詹姆斯·瓦特用了二十年工夫来改善他发明的蒸汽引擎。
James Watt spent 20 years laboring to perfect his steam engine.
抽引热气的技术必须要研发出来，去制造一台永动的蒸汽引擎。
The technology must be developed to tap the heat, to make a steam engine that's forever.
45分钟的IMAX电影回溯了雄伟的蒸汽引擎2816的原始路线。
Thee 45-minute IMAX film retraces the original route aboard the majestic steam engine 2816.
就在萨博博物馆的门外，伫立着一个巨大的铸铁蒸汽引擎诉说着这近乎不近人情的制度。
Right outside the Saab museum, a giant black cast iron steam engine stands as a monument to this unsentimental approach.
蒸汽引擎被设计成闭路循环系统。当从气缸中排出的水蒸汽经过蒸汽阀门时，这样的系统可以将它们截留，然后送进压缩包里冷却。
The steam engine is designed to be a "closed-loop" system, in which water escaping from the cylinders through the exhaust valves is captured and cooled in a condensing unit.
但直到19世纪80年代，蒸汽船才将帆布去掉，因为早期的船用引擎经常发生故障。
But steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down.
直到19世纪80年代，蒸汽船才将帆布去掉，因为早期的船用引擎经常发生故障。
Steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down.
其它技术包括新型汽车、汽艇、电力和蒸汽动力引擎。
Other technology included late-model automobiles, autoboats, and electric and steam traction engines.
这是19世纪中叶蒸汽动力船舶代替小艇以及20世纪初燃油引擎出租车取代马车的速度。
That was the case when steam ships replaced clippers in the mid-19th century, and when petrol-engined taxis took over from horse-drawn cabs in the early 20th century.
具备粉碎有机生物后再将其“吞噬”功能的能量自给战术机器人(EATR)用机器手抓取植物，然后用微型链锯将它们切碎，再通过自身携带的蒸汽式燃烧引擎将粉碎物燃烧，从而获取能量——这就是弗兰西斯·加沃斯第三代。
Crunch 'n 'munch EATR will grab plants with its robotic arm, chop them with a mini chainsaw, and burn them in its onboard steam combustion engine to make power. Francis Govers iii.
目前有几种正在研究中，比如电力引擎、燃气轮机、蒸汽机等。
There are several possibilities being researched at present, such as electric, gas turbine, and "steam" engines.
今日美国的工人跟一百年前干粗活的人是不是处在相同的位置呢？当时他们被另一种技术所替代：引擎(先是蒸汽机，接着是内燃机)。
Is the U.S. worker in the same position today as the workhorse was 100 years ago when it was replaced by another technology: the engine (first steam, and then internal combustion).
称为西方蒸汽船标准的引擎拥有一个不同的新颖的设计。
The engine that became standard on western steamboats was of a different and novel design.
蒸汽驱动引擎。
如果蒸汽大量泄漏，引擎效率将会降低。
In case a large leakage of steam occurs, the engine efficiency will fail.
这一观点的“维多利亚”横向引擎显示，酒精燃烧器下的锅炉提供蒸汽动力来驱动发动机。
This view of the "Victoria" horizontal engine shows the alcohol burner under the boiler which provides the steam power to drive the engine.
机械动力的来源可能各有不同：由水、风、蒸汽或气体发动的涡轮机；汽油引擎；或柴油引擎。
The mechanical power may come from various sources: turbines powered by water, wind, steam, or gas; gasoline engines; or diesel engines.
最后步骤启动，这时蒸汽被导入汽缸从而驱使活塞像向前一样的向后，从而提高引擎的速度切断燃料的耗费。
The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward thereby increasing the speed of the engine and cutting its fuel consumption.
在这方面引擎蒸汽进入对一方一偏心转子，载有轧辊对密封的内套管。
In this engine the steam enters on one side of an eccentric rotor which carries rollers that seal against the inside of the casing.
詹姆斯·瓦特(James Watt)发明了现代蒸汽机，使引擎效率翻了一番。
James Watt invented the modern steam engine, doubling the efficiency of the engines that had come before.
詹姆斯·瓦特(James Watt)发明了现代蒸汽机，使引擎效率翻了一番。
James Watt invented the modern steam engine, doubling the efficiency of the engines that had come before.
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