载波引导保护设备

电信专业英英词典E-4

EMI electromagnetic interference; also, exchange message interface End Office (EO) EO is a LEC (BOC or an ITC) switching system within a LATA where local loops to customer stations are terminated for

发表于:2019-01-03 / 阅读(45) / 评论(0)

电信英语

我国第二艘航空母舰下水

China officially launched its second -- and the first domestically developed -- aircraft carrier on Wednesday morning in Dalian, Liaoning province. 星期三（4月26日）早上，我国第二艘航空母舰也是第一艘中国人自主研发的航母

发表于:2019-01-03 / 阅读(33) / 评论(0)

阅读空间

VOA慢速英语2012 EXPLORATIONS - Jimmy Doolittle: a Pilot and Leader

EXPLORATIONS - Jimmy Doolittle: a Pilot and Leader EXPLORATIONS, a program in Special English on the Voice of America. Today Shirley Griffith and Frank Oliver tell about a famous World War Two pilot, Jimmy Doolittle. He was a scientist, an airplane e

发表于:2019-01-12 / 阅读(41) / 评论(0)

2012年VOA慢速英语(十)月

China making preparations for aircraft carrier

BEIJING, March 29 (Xinhua) -- China is conducting scientific testing and training exercises for its aircraft carrier, Defense Ministry spokesman Yang Yujun said Thursday. It takes time for weapons and equipment to be developed from scientific researc

发表于:2019-02-02 / 阅读(66) / 评论(0)

英语新闻

CCTV9英语新闻：Report evaluates implementation of revised Environmental Protection Law

Turning now to an evaluation report on China's new Environmental Protection Law. The revision to the old law was hailed as the toughest in history as it empowered environmental authorities to enforce the rules and punish polluters. Now almost a year

发表于:2019-02-05 / 阅读(63) / 评论(0)

cctv9英语新闻2016年

2018年CRI China's first homegrown aircraft carrier begins sea trials

China's first domestically-built aircraft carrier has set out from a port in Liaoning on its maiden voyage to start sea trials. The 50,000-ton vessel, codenamed Type 001A, is the second aircraft carrier launched by China. It follows the carrier Liaon

发表于:2019-02-14 / 阅读(41) / 评论(0)

2018CRI中国国际广播电台

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学英语单词

adjustable-pitch airscrew

amatorial

anhydrite for agriculture

atypical estimation procedure