n. 垂心
[网络] 重心

HEALTH REPORT - Centers for Disease Control By Jerilyn Watson Broadcast: Wednesday, February 25, 2004 This is the VOA Special English Health Report. Building 21 of the CDC in Atlanta, Georgia. One of

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 健康与经济

But their energy use is the subject of growing concern and criticism. Transcript of radio broadcast: 11 July 2008 This is the VOA Special English Economics Report. The Internet is sometimes described as a cloud -- a big, borderless area of computing

发表于:2019-01-11 / 阅读(45) / 评论(0) 分类 VOA慢速英语2008年(七)月

The National Institutes of Health, America's federally-funded medical research organization, is spearheading efforts to establish chronic disease centers in 11 developing countries, where illnesses such as diabetes, cancer and heart disease have bec

发表于:2019-01-13 / 阅读(37) / 评论(0) 分类 VOA标准英语2009年(六月)

Mogadishu Feeding Centers Keep Thousands from Starvation Twice a day, crowds of hungry people line up outside feeding centers all across Mogadishu, holding a pan or a bucket to receive a hot meal. Anyone who shows up is fed. United Nations officials

发表于:2019-01-13 / 阅读(57) / 评论(0) 分类 VOA标准英语2012年(五月)

Vietnam'sDrugRehabCentersUnderFire Rights advocates in Vietnam are criticizing a form of treatment used by the government to rehabilitate illegal drug users and sex workers. In a newly released report, the international human rights group Human Right

发表于:2019-01-13 / 阅读(38) / 评论(0) 分类 VOA标准英语2011年(九月)

By Naomi Schwarz Dakar 04 February 2007 In West Africa, many of today's technologically sophisticated college graduates are making money and helping develop a new industry in the region: internet-based call centers. The call centers provide telephone

发表于:2019-02-03 / 阅读(74) / 评论(0) 分类 2007年VOA标准英语(二月)
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