单词：donor level density
单词：donor level density 相关文章
Ocean Levels Rising Fast on US Coasts Ocean levels are rising faster and higher on both coasts of the United States than in other parts of the globe, according to two new studies, and California could be especially hard hit. There will be about one m
VOA标准英语2012年(六月)
EmergingEconomies,EmergingDiseases Emerging economies such as China, India and South Africa are discovering there is a downside to prosperity. As incomes rise, health can decline. On Monday, the U.N. opens a high-level meeting on non-communicable dis
VOA标准英语2011年(九月)
HEALTH REPORT - June 5, 2002: Increasing Good Cholesterol By Nancy Steinbach This is the VOA Special English Health Report. A medical study in the Netherlands shows that a new substance can increase t
健康与环境
Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语：to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond
美国之音《流行美语》
今天我们要学的词是 donor. Donor 是捐赠者的意思。Mitt Romney's campaign offered some supporters the opportunity to fly with the candidate on his charter plane as a donor prize. 罗姆尼竞选团队说，某些支持者可以乘坐罗姆
英语单词荟萃