单词：cost centers
单词：cost centers 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
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
健康与经济
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
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
VOA标准英语2011年(九月)
A non governmental organization in Nigeria called Sightsavers is working to help restore sight to visually impaired people. The Federal Ministry of Health recently conducted a survey on visual Impairment. It found that about 1,130,000 people in Niger
VOA标准英语2010年(十一)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
2007年VOA标准英语（二月）