航天发射技术

EXPLORATIONS - Yabby and Space Place

EXPLORATIONS -February 13, 2002: Yabby and Space Place By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today we t

发表于:2018-12-07 / 阅读(50) / 评论(0)

Explorations

加拿大设计20公里长可充气通天塔使太空发射成本更低

20-Kilometer Inflatable Tower Could Make Space Launches Cheaper 加拿大设计20公里长可充气通天塔使太空发射成本更低 Launching space vehicles is still very costly because booster rockets are not reusable. A space elevator could mak

发表于:2018-12-16 / 阅读(28) / 评论(0)

VOA标准英语2015年(九月)

US to Test Its First Automated Space Rendezvous System

By David McAlary The U.S. space agency is planning to conduct its first completely automated rendezvous in space Tuesday. In a test of new technology, a spacecraft is scheduled to be launched to track

发表于:2019-01-03 / 阅读(56) / 评论(0)

VOA2004（下）--健康科技

你在海外也将能骑共享单车! '单车大战'蔓延到国外

China's famed bike wars may soon be fought on foreign shores, as Bluegogo and Mobike compete with fellow cycle hire company ofo in the British market. 随着Bluegogo、摩拜与自行车租赁同行企业ofo在英国市场展开竞争，我国声名远

发表于:2019-01-07 / 阅读(40) / 评论(0)

英语新闻

Tracking Outer Space Debris

Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,

发表于:2019-01-19 / 阅读(64) / 评论(0)

世界各地新闻集锦

环球英语 — 293：The Space Race

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 This is the sound o

发表于:2019-03-04 / 阅读(133) / 评论(0)

环球英语 Spotlight

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acanthephyra quadrispinosa

ad vitam aut culpam

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atomic-powered tank

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ball-and-racetype pulverizer

behind-the-scene

bequerel(Bq)