Study: Neglected Tropical Diseases Surfacing in Central Asia Many of the bacterial and parasitic worm infections commonly associated with the tropics are becoming rampant in some Central Asian countries in the former Soviet Union. That's the finding

发表于:2018-12-16 / 阅读(40) / 评论(0) 分类 VOA标准英语2011年(十月)

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(87) / 评论(0) 分类 医务英语

By Jim Teeple Ramallah, West Bank 26 January 2006 Palestinian election officials confirmed late Thursday that the Islamic militant group Hamas had won an overwhelming victory based on partial results

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 2006年VOA标准英语(一月)

By Lisa McAdams Moscow 20 February 2006 Russian and Iranian negotiators are holding talks in Moscow on a Russian compromise that is seen as a last chance to spare Iran from being called before the U.N

发表于:2019-01-13 / 阅读(80) / 评论(0) 分类 2006年VOA标准英语(二月)

According to three former senior U.S. government officials, one of the central foreign policy questions facing the incoming Obama administration will be how to deal with a resurgent Russia. Most experts agree that relations between Washington and Mo

发表于:2019-01-13 / 阅读(38) / 评论(0) 分类 VOA标准英语2009年(一月)

Russia and Ukraine have resumed the flow of natural gas to Europe, ending a mid-winter standoff that left millions of consumers on the continent without heat or power during 13 days of bitter cold. An official at a metering station owned by Russia's

发表于:2019-01-13 / 阅读(37) / 评论(0) 分类 VOA标准英语2009年(一月)