单词：AQCS (Analytical Quality Control Services)
单词：AQCS (Analytical Quality Control Services) 相关文章
Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma
2016年Scientific American(八)月
NBEC non-Bell exchange carrier NCP network control point NCTE network channel terminating equipment Network Control Point (NCP) In virtual private networks, the Network Contol Point is a centralized d
电信英语
By Carol Pearson Washington, DC 02 March 2006 watch Mental Health report A new U.S. military study finds that more than a third of U.S. veterans of the war in Iraq access mental health services in the
2006年VOA标准英语（三月）
Party leader, Hu Jintao, has called for the government to improve its service to the people. He says a fair, capable and sustainable public service will help build a harmonious society. Hu Jintao says the ultimate goal of building a service-oriented
英语新闻视频