The aircraft is powered by a jet engine.
这架飞机由喷气发动机驱动。
As with any radical change to an existing technology, especially a jet engine, a large installed base of expertise together with lots of regulation mean it can be hard for a newcomer to make headway.
因为对于一个已存在技术的根本性的改变，尤其是对飞机引擎来说，大规模基础的专业知识和数量繁多的规章制度使得新来者很难取得进展。
A high concentration of ash ingested by a jet engine can become molten and cause engine failure, which is why planes are not allowed to fly through the cloud.
高浓度的火山灰一旦被吸入喷气发动机就会融化，并且造成引擎故障，因此喷气式飞机是不允许在火山灰云层中穿行的。
Rhenium is used to make high-temperature alloys for jet engine parts and in high-octane, lead-free gasoline.
铼可以用来制造喷气式发动机的耐高温合金部件，也是高能量的无铅汽油的成分。
To provide some form of throttle to allow acceleration and deceleration, the vehicle’s designers added the EJ200 jet engine.
为提供某种节流阀以加速或减速，该车的设计者们增加了“EJ200”喷气式发动机。
Both BA and KLM, after all, had direct experience of what flying through volcanic ash can do to a high-bypass turbofan jet engine.
毕竟，英航和荷航都有用高旁路涡轮风扇喷气式飞机引擎穿越火山灰的经验。
One is the geared turbofan (GTF), a new type of jet engine from Pratt &Whitney, part of America’s United Technologies group.
一款是来自普惠公司的新型喷气发动机GTF，普惠隶属于美国联合技术公司。
One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.
提高高旁通飞机引擎的方法之一就是把风扇变成开放式旋翼，有点回归于螺旋桨的味道，但要使用两圈粗短的反旋桨叶。
One is the geared turbofan (GTF), a new type of jet engine from Pratt & Whitney, part of America's United Technologies group.
一款是来自普惠公司的新型喷气发动机GTF，普惠隶属于美国联合技术公司。
In boyish zeal, he rehashes the dubious British claims to have invented television and the jet engine.
他还以孩子般的热情去将令人生疑的英国人发明了电视跟喷气发动机的言论老调重弹。
One reason is that, beneath the average, a German jet engine is ripping away from a rickety biplane made of Mediterranean olive-wood and Irish linen.
原因之一是，在平均水平线下，德国这架喷气发动机所带来的增长被地中海橄榄木和爱尔兰的亚麻布构成的摇摇晃晃的双翼飞机消磨殆尽。
Last year, aircraft manufacturer Airbus patented a hybrid electric jet engine for airliners which can be powered by both conventional kerosene and electricity.
去年，飞机制造商空中客车为客机设计了一种混合动力喷气引擎，它可用常规的汽油或者电力提供动力，对此它还申请了专利。
Instead of using wings, the coleopter employed a circular extension serving as the outer part of the jet engine while helping the aircraft achieve level flight, as well as vertical ascent and landing.
环翼机没有尾翼，而是采用一个延伸的圆形作为外部引擎，帮助飞机完成水平飞行和垂直起飞降落。
A scramjet is a type of jet engine that USES compressed air in place of conventional turbines to create thrust. Read "U." S. Developing Jets that Fly Five Times the Speed of Sound.
超音速燃烧冲压喷气发动机是利用压缩空气替代常用的涡轮，形成推力的一种喷气发动机。
characters signal the JET engine to replace that section of the string by evaluating the XPath expression within.
字符告知JET引擎通过计算XPath表达式代替这部分字符串。
Variable. This variable is defined by the JET engine.
该变量是由JET引擎定义的。
In fact they must release energy in that way in order to degrade their orbits and get close enough to merge. Those gravitational waves could act sort of like a jet engine, explained Jonker.
Jonker解释道，“事实上他们必须通过这种方式来释放能量，降低轨道，彼此靠近并最终融合，这些重力波能产生类似喷气发动机的效果。”
Chevrons are the sawtooth pattern seen on the trailing edges of some jet engine nozzles.
Chevrons是见于某些喷气式发动机喷口后缘的锯齿状构型。
The yellow American-style school bus has been fitted with a jet engine from a Phantom fighter plane, allowing it to reach up to 367mph.
在黄色的美国式校车上加装了一台幻影战机的喷气发动机，使它时速达到367英里(590公里)。
Although Germany had produced a jet fighter it was Frank Whittle of the R.A.F.who had invented the jet engine and patented it as early as 1930.
虽然德国已经制造了喷气式飞机，但是R.A.F的弗兰克。卫通(Frank Whittle)发明的喷气式发动机并早在1930年就申请了专利。
We have a Eurofighter Typhoon jet engine plus a falcon rocket which gives us 47,000 pounds worth of thrust.
我们有台风战斗机的喷气发动机再加上一架猎鹰火箭的引擎，这使我们的这辆汽车可以冲刺47000英镑的价值。
Building a reliable and capable AESA radar or a powerful and durable jet engine is quite another.
制造出可靠强大的(activeElectronically Scanned Array)有源相控阵雷达或强有力的耐用航空发动机是另一个境界。
Whittle's son Ian said: 'For many years, my father battled to prove that his idea for jet engine technology was attainable.
惠特尔爵士的儿子伊恩：“许多年来，我的父亲努力奋斗证实喷气式飞机技术是可行的。 英国皇家空军对此缺乏兴趣让他很沮丧，并且怀疑他的脑子有问题这更加深了对他的伤害，但惠特尔的设计图触发了德国的灵感，建造德国版本的喷气式飞机。
But protect a jet engine against saltwater corrosion and position it high on the craft so the spray doesn't enter the intake during take-off and landing, and it will work fine.
但为了保护喷气发动机免遭海水腐蚀，应该把它安装在飞行器的顶部。这样飞行器在起飞或者降落时溅起的水花不会打到进气口处。
The first is that expensive oil and relentless competition among airlines have put greater pressure than ever on aircraft and jet-engine manufacturers to push the limits of technology.
其一是昂贵的油价和航空公司间残酷的竞争，在飞机和引擎制造商上施加比以往更大的压力，促使它们跨越技术障碍。
The 30′s were not less invention-intensive bringing us the jet engine, helicopter, tea bags, sticky tape, ballpoint pen and the first photocopier.
30年代人们也有不少发明，如喷气发动机、直升机、泡茶袋、胶带、圆珠笔和第一台复印机。
But all know that if the jet engine and the biplane came apart, the result would be a horrible, fiery crash.
但所有人都知道，一旦喷气发动机和双翼飞机分崩离析，后果将不堪设想。
And how will it be propelled - is a jet engine the best solution, both above and below the waves?
又如何推进呢？在水上和水下，仅用喷气发动机能解决问题吗？
And how will it be propelled - is a jet engine the best solution, both above and below the waves?
又如何推进呢？在水上和水下，仅用喷气发动机能解决问题吗？
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