发表于:2018-12-13 / 阅读(83) / 评论(0) 分类 Wee Sing Around the World

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 医务英语

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 Scientific American(九)月

By Paula Wolfson White House 25 April 2007 President Bush has announced an enhanced effort to combat malaria in Africa. VOA's Paula Wolfson reports from the White House, the president spoke Wednesday at an event marking Malaria Awareness Day in the

发表于:2019-01-12 / 阅读(74) / 评论(0) 分类 2007年VOA标准英语(四月)

By Scott Stearns State Department 22 March 2007 U.S. President George Bush is sending Secretary of State Condoleezza Rice to the Middle East Friday for talks in Egypt, Israel and Jordan aimed at resolving the Israeli-Palestinian conflict. VOA White H

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 2007年VOA标准英语(三月)

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 英语新闻