单词：deoxyribomutase
单词：deoxyribomutase 相关文章
By Peter Fedynsky Washington, DC 26 January 2006 watch Katrina Response report Hurricane Katrina rescue Senators probing the U.S. government's response to Hurricane Katrina, which devastated the city
2006年VOA标准英语（一月）
River Basins Could Help Ensure Food Security The worlds major river basins may hold the key to doubling food production in the coming years. The idea was discussed at the 14th World Water Congress in Brazil. A new report says while water shortages do
VOA标准英语2011年(十月)
86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson （Start at 1'02
科技之光
Experts Cite Underlying Causes for UK Riots London was largely calm Wednesday, but the rioting that engulfed the British capital for the past four nights has spread to other cities, including Manchester and Birmingham. British Prime Minister David Ca
VOA标准英语2011年(八月)
Liberia Prepares for Voting Amid Security Concerns, Refugee Crisis Liberia's electoral commission is working to safeguard voting along the border with Ivory Coast, where hundreds of mercenaries from the recent Ivorian political crisis are under arres
VOA标准英语2011年(八月)
Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in
英语博客 A cup of English