of a new engine system. The designers expect it to set a new speed record for airplanes.... in the world. It will make its first flight on March 27, weather permitting. The X-43A has been developed ……

six pieces of glass at the plane’s nose (机头), C919 only has four. This is to provide wider... hitting it at a speed of 800 kilometers per hour.About 26 percent of the plane’s body ……

;  Another world record has been set. Gary Freedman’s 40-minute flight over New Zealand&rsquo...电动飞机首次飞跃新西兰库克海峡。电动飞机首次飞跃新西兰库克海峡。Another world record has been set. Gary Freedman’s 40-minute ……

cent faster than current airliners, the US company says about 60 per cent of the new plane's structure... the company's computer calculations of optimal cruising speed for the plane at 95 to 98 per cent ……

, but he decided not to. He was under great pressure. But he managed to control the plane, land...歼十飞行英雄李峰经历空中惊魂104秒。词数 236 建议阅读时间 7分钟 教案见网站 测试见7版 IF you were a pilot flying a plane, and suddenly ……

to the fast-paced cities’ need for speed.Airbus has a patent for a new supersonic (超音速的) passenger jet...-and-a-half times the speed of sound.What would it feel like onboard this supersonic plane? It would ……

to New York in less than 20 minutes, or from New York to Shanghai in 24 minutes.A normal Boeing 747 has a top speed of 917 km/h. The fastest plane in the world right now is Air Force One. It carries ……

ELECTRIC (电动的) planes are many boys’ favorite toys. But a new electric plane has been made in China...的) speed of 150km/h and fly up to 3km high.The plane’s uses include industrial and agricultural production ……

York in less than 20 minutes, or from New York to Shanghai in 24 minutes.A normal Boeing 747 has a top speed of 917 km/h. The fastest plane in the world right now is Air Force One. It carries ……

is called Bloodhound SSC. It has the engine (引擎) of a jet plane (喷气式飞机). Green wants to set a new car speed record in South Africa this summer. Green is the first person to travel faster than sound ……

. The plane, called Solar Impulse-2, has a 72-meter wingspan (翼展) and weighs about 2,300 kilograms... and Bertrand Piccard, are trying to answer the question – by flying a solar-powered plane. Having ……

this new technology. Thanks to its great speed, a hyperloop system “would take you to your destination... technology, compared with high-speed trains, is its high cost, according to Zhao. “It has to be operated ……

A NEW world train speed record has been set after Japan’s fastest magnetically levitated train (磁悬... on the super-speed train said the experience was like taking off in a plane, with the feeling of g-force (重力 ……

A diagram shows how the ADS-B system of tracking planes uses signals sent from GPS satellites and plane transponders to relay information such as a plane’s location, speed and flight number to radio ……

are thinking creatively about new ways to stop the worst from happening, and save the plane after... crazy? Not at all.In fact, the plane parachute has already been invented by Ballistic Recovery ……