He thereby transformed an inefficient pump of limited use into a steam engine of a thousand uses.
因此，他将应用范围有限且效率低的蒸汽泵改造成了应用范围广泛的蒸汽发动机。
In 1941, the train would have been pulled by a steam engine.
1941年，火车可能已由蒸汽机车来牵引了。
The Frenchman Denis Papin had the idea for a steam engine almost a hundred years before James Watt was born, but Denis never had enough money to build one.
法国人丹尼斯·帕潘在詹姆斯·瓦特出生前近百年就有了制造蒸汽机的想法，但是他从来没有足够的资金去建造这样一台机器。
Unfortunately this early plant experienced the problem common to many forms of renewable energy: the flow in the Wey River was unreliable, and the waterwheel was soon replaced by a steam engine.
不幸的是，这个早期的工厂遇到了许多可再生能源形态都遇到的问题：韦河的水流不稳定，而水车很快就被蒸汽机取代了。
Q: is this really a steam engine?
问：这真的是蒸汽机？
迎战蒸汽引擎。
迎战蒸汽引擎。
This is the shaft of a steam engine.
这是一个蒸汽机主轴。
The constable in town has a steam engine.
镇里的治安官有一台蒸汽机。
A steam engine transforms heat into power.
蒸汽机将热能转变成动力。
A steam engine transforms heat into energy.
蒸汽机使热转变为能。
He made a working model of a steam engine out of old bits of metal.
他利用废旧金属片制成一个蒸汽引擎的工作模型。
A generator may generate electricity when driven by a steam engine.
由蒸汽机驱动时，发电机可以发电。
David loves drawing trains. This is his latest drawing of a steam engine.
大卫喜欢画火车。这是他最近画的一张蒸汽火车的素描。
The main advantage of a steam engine is that you can use anything that burns as the fuel.
蒸汽发动机的主要优势是你可以使用任何可以燃烧的燃料。
A generator may generate electricity when (it is) driven by a steam engine, gas engine, or water wheel.
当发电机由蒸气机，燃气轮机或水轮机驱动时，它便能发电。
The core of a steam engine is a cylinder that is sealed at one end and has a moving piston at the other.
蒸汽机的核心是汽缸。它一端密封，另一端有个可以移动的活塞。
More than 100 years ago in France, a scientist used heat from a solar collector to make steam to drive a steam engine.
在一百年前的法国，有一名科学家利用来自于太阳能收集器的热量产生蒸汽来驱动蒸汽机。
James Watt's flyball governor (1769) regulated steam flow to a steam engine to maintain constant engine speed despite a changing load.
1769年瓦特的飞球调速器，它是一种调节蒸汽流的装置，即使荷载变化仍可保持蒸汽机的转速不变。 收藏。
Most people know electricity standing still is no more useful than is a stationary belt between a steam engine and a machine to be driven.
大多数人认为，停滞不动的电并不比架设在蒸汽机和要被传动的机器之间的固定带更有用。
Fuel cells of many types have been developed, chiefly for use in spacecraft; their efficiency is over twice that of a steam engine, and they can operate indefinitely.
已开发出多种燃料电池，主要用于宇宙飞船，其效率是蒸汽机的两倍以上，并可长期运转。
One way to overcome this limitation was to use pressures greater than one atmosphere, and this was done by Thomas Savery in 1698 in a steam engine designed to pump water from mines.
克服这一局限的一个途径是采用大于一个气压的压力，1698年托马斯-萨韦里曾经将这个办法用在一台从矿井中抽水上来的蒸汽发动机之中。
A rotary engine attached to the steam engine enabled shafts to be turned and machines to be driven, resulting in mills using steam power to spin and weave cotton.
连接在蒸汽机上的旋转式发动机使轴承转动，机器得以驱动，从而使得利用蒸汽动力纺线和织布的工厂出现。
However, the arrival of the steam engine initiated a complete transformation in rail transportation, entrenching and expanding the Industrial Revolution.
然而，蒸汽机的出现引发了铁路运输的彻底变革，并巩固和拓展了工业革命的成果。
By 1800 more than a thousand steam engines were in use in the British Isles, and Britain retained a virtual monopoly on steam engine production until the 1830s.
到了1800年，一千多台蒸汽机在不列颠群岛运行，直到19世纪30年代，英国一直垄断着蒸汽机的生产。
By 1800 more than a thousand steam engines were in use in the British Isles, and Britain retained a virtual monopoly on steam engine production until the 1830s.
到了1800年，一千多台蒸汽机在不列颠群岛运行，直到19世纪30年代，英国一直垄断着蒸汽机的生产。
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