蒸汽速度越高,汽轮机转得越快。 。
Thee higher the velocity of steam, the greater (is) the turbine speed.
蒸汽的高成本、加上货运对速度的低需求,使得世界上大多数的海运货物都是通过帆船来运输的,直到20世纪初,这一状况才有所改变。
The high cost of steam and the lesser need for speed kept the majority of the world's ocean freight moving by sail until the early years of the 20th century.
她的兴奋像蒸汽一样推动着她向前,她以惊人的速度飞快往下跑。
Like steam her excitement seemed to drive her forward, and she ran down at a tremendous rate.
最后一步是将蒸汽引入气缸,使得活塞前后推动,从而提高了发动机的速度,降低了燃料消耗。
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.
19世纪40年代,蒸汽船凭借其更快的速度从帆船手中夺取了北大西洋的客运业务。
Steamships captured the North Atlantic passenger business from sail in the 1840s because of its much greater speed.
19世纪40年代,蒸汽船凭借其更快的速度从帆船手中夺取了北大西洋的客运业务。
Steamships captured the North Atlantic passenger business from sail in the 1840s because of their much greater speed.
蒸汽船不仅速度更快,往上游运送货物的成本也只有以前手推运货船的十分之一。
Steamboats were not only faster but also transported upriver freight for about one-tenth of what it had previously cost on hand-propelled keelboats.
但人类与大自然的关系在《雨、蒸汽和速度——西部大铁路》中就没有那么清晰的表现出来。此画由透纳在1843年和1844年左右完成。
But the relationship between man and nature is much less clear-cut in this picture, called Rain, Steam and Speed — the Great Western Railway, completed by Turner sometime around 1843, 1844.
于是我们有了范德比尔特,他反抗贸易壁垒、降低渡船票价、尽可能烧旺蒸汽锅炉以加快行驶速度,迅速成为了这一反对“独占”的先驱阶层的“船长”。
By now Vanderbilt, a steamboat captain defying jail, slashing fares and pushing his boilers ever harder to travel more speedily, was fast becoming the “commodore” of this anti-monopolistic vanguard.
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.
他补充道,“二氧化碳的反应比蒸汽快一点,但比不上氧气的反应速度。”
He added: "CO2 is a little more reactive than steam but not as reactive as oxygen."
充气管道、速度惊人的有轨电车、机动自行车等等,这些只是常见的蒸汽动力交通工具中的几个例子。
Pneumatic tubes, incredibly fast railroad cars, and powered bicycles are just some examples of the shaky steam powered vehicles that are common.
有研究者已利用一种纳米管催化剂,在光的作用下,把二氧化碳和水蒸汽转化为一系列的燃料,转化的速度比以往加快。
Researchers have used sunlight to convert carbon dioxide and water vapour into a range of fuels faster than ever before, thanks to a nanotube catalyst.
在注入热量和注汽时间相同情况下,先注高干度蒸汽可提高开发速度和经济效益。
In the case of same injected heat and steam injected time, high steam quality can improve development rate and economical benefit.
由于残余水分受到某种引力的束缚,其饱和蒸汽压则是不同程度的降低,因而干燥速度明显下降。
Due to residual moisture by a gravitational bound, the saturated vapor pressure is reduced in different degree, thus drying rate dropped significantly.
然后按控制速度进入内部旁路,形成二次蒸汽。
Then they divert into the integral bypass at a controlled rate, forming secondary steam.
超级大黄蜂的最高时速可以达到1370英里每小时(2205公里/小时),这个速度是音速的1.8倍。 如此之高的飞行速度和它的外形设计使超级大黄蜂易于形成蒸汽锥。
The shape of the Super Hornet, which can travel at up to 1, 370mph - 1.8 times the speed of sound - encourages the cone to form.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度;
The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
叙述了非洲裔美国英雄的一生,他和蒸汽钻机比速度,去钻开一座山。
Retells the life of the legendary African American hero who raced against a steam drill to cut through a mountain.
动力装置为蒸汽汽轮机,而不是传统的蒸汽活塞式发动机,最大速度为21节。
Powered by steam turbines instead of the steam pistons then common, it sailed at a record top speed of 21 knots.
试验结果表明:蒸汽养护条件提高了水泥-粉煤灰复合胶凝材料的早期水化速度,并且提高了硬化浆体抗压强度。
The experimental results indicate that steam curing condition increases early hydration velocity of cement-fly ash composite binders and improves compressive strength of hardened pastes.
还研究了井底蒸汽干度对开发效果的影响和生产井排液速度对开发效果的影响。
The effects of dry degree of bottom-hole steam on producing result and effect of drainage velocity in production wells on production result are studied.
这样做是为了保证起飞弹射器具备正确的蒸汽设置和足够的飞行速度。
This ensures proper steam settings for the catapult and sufficient flying speed.
利用钝体稳定火焰实验台,在不同工况下,测量了含水蒸汽的甲烷预混气的火焰吹熄速度。
By the experimental bench of bluff body flame and under different working orders, the speed in blowing out the flame of methane premixing gas with vapour is measured.
该型号AS - 2的目的是检查速度和方向的空气流动的烟管(301)的反应与空气中的蒸汽并产生白烟不断。
The Model AS-2 is designed to check velocity and direction of air flow continuously with a smoke tube (No. 301) which reacts with vapour in the air and generates white smoke.
该型号AS - 2的目的是检查速度和方向的空气流动的烟管(301)的反应与空气中的蒸汽并产生白烟不断。
The Model AS-2 is designed to check velocity and direction of air flow continuously with a smoke tube (No. 301) which reacts with vapour in the air and generates white smoke.
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