【航海学】惯性导航系统

【一起听英语】卫星导航系统

驾车的朋友深有体会，有了卫星导航系统，去哪里都不用愁。 Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satelli

发表于:2018-12-27 / 阅读(25) / 评论(0)

一起听英语

Satellite Navigation Systems

NB: This is not a word for word transcript Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satellite navigation systems. Alice: Theyre th

发表于:2019-01-07 / 阅读(89) / 评论(0)

六分钟英语

VOA标准英语2013--New Navigation Technology Predicts Traffic Conditions

New Navigation Technology Predicts Traffic Conditions In Los Angeles, a driver spends sixty-one hours every year on the road stuck in traffic. Christian Garcia knows what it's like. He delivers and installs televisions and is on the road all the time

发表于:2019-01-14 / 阅读(63) / 评论(0)

VOA标准英语2013年(三月)

英闻天下——36 China Eyes Greater Market Share for Its GPS Rival

Ran Chengqi, director of the China Satellite Navigation Office, says the BeiDou Navigation Satellite System would provide a navigation service for users in China and surrounding areas with a positioning accuracy of less than 10-meters. Besides contin

发表于:2019-01-19 / 阅读(35) / 评论(0)

英闻天下

CCTV9英语新闻：We oppose wanton navigation in S. China Sea

China has once again emphasised its support for the freedom of navigation in the South China Sea, but is opposed to wanton navigation in the region. A Chinese military official made the remarks in Vientiane following the defense ministers meeting wit

发表于:2019-02-05 / 阅读(86) / 评论(0)

cctv9英语新闻2016年

2018年CRI Beidou satellites show importance of indigenous core technology

A leading Chinese expert has stressed that China's home-grown Beidou Navigation Satellite System demonstrates the necessity for the country to grasp a core technology that is entirely self-developed, after a US ban on a leading Chinese smartphone mak

发表于:2019-02-14 / 阅读(71) / 评论(0)

2018CRI中国国际广播电台

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