坐标电位器

SSS 2009-03-09

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT

发表于:2019-01-08 / 阅读(73) / 评论(0)

Scientific American(三)月

VOA标准英语2010年-At Least 36 UN Personnel Confirmed Dea

The U.N. Secretary General says the facts are grim in Haiti, after a 7.0 earthquake rocked the Caribbean nation Tuesday. Ban Ki-moon warned that the overall death toll could be very high. Among the scores of dead, at least 36 U.N. military and civili

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VOA标准英语2010年(一月)

VOA标准英语2010年-Relief Efforts in Haiti Slowly Take Ho

Aid workers in Haiti say earthquake relief efforts are starting to make an impact in Port-au-Prince. But frustration is mounting among Haitians who say they still have no access to food, water and medical treatment. Fresh water is being delivered to

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VOA标准英语2010年(一月)

CCTV9英语新闻：S&ED helps both countries coordinate major policies

Earlier we spoke to current affairs commentator Victor Gao. He said the dialogue serves many purposes. One of them is to coordinate major policy issues between the two countries. And the currency issue will be high on the agenda. He said, That one pu

发表于:2019-02-05 / 阅读(62) / 评论(0)

cctv9英语新闻2016年

英语六级写作必杀词

英语六级写作必杀词 1.access 2.accomplish 3.account 4.achieve 5. acknowledge 6.acquire 7.adapt 8.adopt 9.afford 10.apply 11.approve 12.argue 13.arouse 14.attach 15.attribute 16.benefit 17.boost 18.campaign 19.challenge 20.commit 21.competent

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四六级写作指导

学个词 Learn a Word-VOA英语教学 2531 coordinate

今天我们要学的词是 coordinate. Coordinate 动词，协调。Islamic nations pledged to establish a policy center in Istanbul to coordinate anti-terrorism efforts. 伊斯兰国家保证要在伊斯坦布尔建议一个政策中心，协同打击

发表于:2019-03-07 / 阅读(120) / 评论(0)

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a z

alphanumeric representation

anamnestic challenge test

baggage declaration form

balanced form of income statement

Berlin-blue

black teals