天极高度

Women's Pole Vault Provides Stirring Drama at Olympics

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(145) / 评论(0)

VOA2004（下）--雅典奥运

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(271) / 评论(0)

2017年VOA慢速英语(九)月

加州语文教材 G5 V5 North Pole, South Pole 15

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发表于:2019-01-08 / 阅读(264) / 评论(0)

加州语文教材California Treasures G5

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(206) / 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(195) / 评论(0)

英语新闻

加州语文教材 G5 V5 North Pole, South Pole 01

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发表于:2019-02-09 / 阅读(264) / 评论(0)

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发表于:2019-02-09 / 阅读(227) / 评论(0)

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发表于:2019-02-09 / 阅读(276) / 评论(0)

加州语文教材California Treasures G5

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(153) / 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(262) / 评论(0)

找谁倚靠(慢速)

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acarid alarm pheromone

accommodation game

adiabatic humidification curve

adrenolytic

aerosol grease dispersions