New plane flies on battery lifeELECTRIC (电动的) planes are many boys’ favorite toys. But a new electric plane has been made in China, and it’s no toy.At Shenyang Faku International Flight Assembly from ……

Choose the answer ：1. They are tired of city life, so they are leaving _____ the countryside.A. to B. on C. for D. at2. The plane _____ for Hong Kong at 10.A. leaves B. goes C. flies D. takes2. My ……

, time is running out, because its battery (电池) life may have less than two weeks left as of March 27.... at a press conference on March 24 that the plane had “ended in the southern Indian Ocean” and nobody had ……

ELECTRIC (电动的) planes are many boys’ favorite toys. But a new electric plane has been made in China... reported.The RX1E Ruixiang electric two-seater aircraft is battery-powered (电池驱动的). It can fly ……

Dario Costa flies a plane through a tunnel.  ICDario Costa flies a plane through a tunnel.  ICPilot flies plane through two tunnelsPilot flies plane through two tunnels意大利飞行员驾飞机穿越公路隧道！意大 ……

火箭人飞越英吉利海峡。
CAN a man fly like a plane? Yves Rossy can. He is a Swiss pilot (瑞士飞行员). He is 49 years old. On September 26, he flies across the English Channel (英吉利海峡) from France. He flies 35 kilometers ……

’ favorite smartwatches.Pebble E-paper watchPrice: $220 (1,340 yuan)Average battery life: 7 daysThis watch... SmartWatch 2Price: $129 Average battery life: 3 daysSony’s Android-powered SmartWatch 2 syncs with apps like ……

. The higher a plane flies, the thinner the air is, resulting in less turbulence (颠簸). Most commercial....29 kilometers by comparison. The higher a plane flies, the thinner the air is, resulting in less ……

with an artificial heart, celebrated the first anniversary of life with his new heart last Friday at Jewish Hospital in Louisville, Kentucky. The mechanical heart is battery-operated and must be recharged ……

. This new battery lets them work without needing external power. Currently, these batteries... go. This new battery lets them work without needing external power. Currently, these batteries ……

Left: Liu Yiao dissects a dry battery. Right: He Yimo’s hand-drawn report on the process...;   建议阅读时间 6分钟Batteries are a common and essential part of modern life, powering everything ……

Powered by sunlight, plane flies for hoursSOLAR-POWERED cars may be nothing new to you. But what about solar-powered planes?The Solar Impulse 2, the largest solar-powered plane in the world, took its ……

世界最大太阳能飞机Look at this plane! It gets power5 from the sun. Swiss engineers (瑞士的工程师) made it. It takes to the sky for the first time. It flies for 26 hours and nine minutes. ……

可以遥控的纸飞机Do you like to fly paper planes? Now there is a pretty cool one. You can control (控制) it with a phone or iPad. It flies fast and high. Let’s have a paper plane race (比赛) with our friends! ……

) and everything in the parade.Refuel in the air空中加油机A big refueling plane (加油机) is in the front. Two smaller planes are behind it. They are only two meters away from the refueling plane. Pilots (飞行 ……