un. 测距;距离测定
[网络] 剂量范围;距离定位

D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠

发表于:2019-01-03 / 阅读(62) / 评论(0) 分类 医务英语

By Carolyn Weaver New York City 25 April 2007 Nigerian writer Chimamanda Ngozi Adichie Chimamanda Ngozi Adichie's acclaimed second novel, Half of a Yellow Sun , tells the story of a devastating moment in Nigerian history, the short existence of the b

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2007年VOA标准英语(四月)

By Ernest Leong Washington, D.C. 21 August 2006 watch Population report The Population Reference Bureau (P.R.B.) released its annual data sheet on global population growth. The report had some interesting findings. Experts in world population growth

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 2006年VOA标准英语(八月)

By Lisa Schlein Geneva 22 March 2007 A new report says the global tuberculosis epidemic has leveled off for the first time since the World Health Organization declared TB a public health emergency in 1993. WHO's Global Tuberculosis Control report fi

发表于:2019-01-13 / 阅读(78) / 评论(0) 分类 2007年VOA标准英语(三月)

By Robert Berger Jerusalem 16 December 2007 An Israeli delegation is making an unscheduled visit to the United States amid disagreements over the recent American intelligence report on Iran. As Robert Berger reports from VOA's Jerusalem bureau, the v

发表于:2019-01-31 / 阅读(79) / 评论(0) 分类 VOA常速英语2007年(十二月)

Todd: Talking about body alterations, I think for men it's not so much cosmetic surgery, but it's steroids these days. That's the hot topic. Wendi: Do you think so? Todd: Well, I'll tell you, when I was in high school, I knew so many guys that did st

发表于:2019-02-11 / 阅读(51) / 评论(0) 分类 原版英语对话1000个