[物] 视高度

Powerless Aircraft Sets Altitude Record

Two pilots recently set a new altitude world record for gliders. A glider is an aircraft that does not have an engine. They are pulled into the air by powered airplanes and then released. They are designed to ride warm, rising air to gain altitude. T

发表于:2019-01-03 / 阅读(152) / 评论(0)

2017年VOA慢速英语(九)月

美联社新闻一分钟 AP 2013-11-20

1. Intense thunderstorm swept through downtown Chicago Sunday afternoon, halting play between the Baltimore Ribbons and the Chicago Bears. Action was stopped for 5 minutes left in the first quarter. The stands were evacuated and players were sent to

发表于:2019-01-11 / 阅读(91) / 评论(0)

美联社新闻一分钟2013(十一月)

Chinese island province pilots in low-altitude test flight

HAIKOU, Jan. 28 (Xinhua) -- China's aviation authorities(民航当局) on Friday started to allow helicopters to fly in low-altitude airspace over the tourist island of Hainan on a trial basis for the first time. The aim is to eventually open a part

发表于:2019-01-19 / 阅读(92) / 评论(0)

英语新闻

Low-altitude airspace to open up across China from 2013

SHENYANG, Aug. 23 (Xinhua) -- China will relax the ban on the use of low-altitude airspace across the country starting in 2013, the country's air traffic authorities said Thursday. A series of reforms will be implemented in five to ten years, creatin

发表于:2019-01-22 / 阅读(97) / 评论(0)

英语新闻

World's highest altitude swimming race kicks off

GUIDE, China, Jan. 12 (Xinhua) -- The 3rd International Extreme Race of Winter Swimming across Yellow River started here in northwest China's Qinghai Province on Saturday. Being hosted in Guide County at an altitude of 2,200 meters in Tibetan Plateau

发表于:2019-02-09 / 阅读(50) / 评论(0)

英语新闻

找谁倚靠(慢速)04：改变高度 Change altitude

Change altitude 改变高度 Rebecca had decided that her best chance of getting hired by a company doing geological survey work in the Alaskan wilderness was to earn a private license to fly twin-engine planes. 丽贝卡觉得，要想进入在阿拉斯

发表于:2019-03-15 / 阅读(164) / 评论(0)

找谁倚靠(慢速)

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Asia Pacific Energy Research Center

babycar

Bacillus phlegmonis emphysematosae

blackbody-type source