单词：should'a
单词：should'a 相关文章
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
Scientific American(三)月
AS IT IS 2015-10-13 Air Accidents More Likely in Africa 在非洲发生航空事故的可能性更大 Africa has about 5 percent of global air traffic but 20 percent of accidents and deaths in 2014. Siddi Kone is an air navigation safety expert. He s
2015年VOA慢速英语(十)月
Then the errors startand not just one error. 问题往往从这里开始，通常单个错误不会造成重大事故。 Typical accident involves seven consecutive human errors. 典型的事故都会涉及七个连续的人为失误。 One of the pi
异类:不一样的成功启示录
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
VOA标准英语2010年(一月)
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
cctv9英语新闻2016年
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
英语单词荟萃