[网络] 端羧基聚丁二烯;端羧基聚丁二烯液体橡胶;羰羧基液体聚丁二烯橡胶

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 Sabina Castelfranco Rome 27 June 2007 Health and veterinary experts have singled out Indonesia, Egypt and Nigeria as countries where the risk of bird flu contagion is particularly worrisome. Gathered at the U.N.'s Food and Agriculture Organization

发表于:2019-01-13 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(六月)

Many of the people displaced in the Niger Delta by the current military offensive say they are eager to return home. We report from the makeshift camp at Ogbe Ijoh where supplies and patience are in short supply. A fleeing Ijaw woman baths her child

发表于:2019-01-13 / 阅读(34) / 评论(0) 分类 VOA标准英语2009年(六月)

Sri Lanka Chooses Tuesday between Incumbent President and His Former Top General In Sri Lanka, The two proclaimed heroes of Sri Lanka's recently-ended civil war are facing off in the country's presidential election Tuesday. Both openly accuse the oth

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2010年(一月)

By Stefan Bos Budapest 09 April 2006 A woman casts her vote in Pecs, 197 kms south of Budapest, during the first round of parliamentary elections in Hungary Sunday, April 9, 2006 Hungarians are voting

发表于:2019-02-04 / 阅读(78) / 评论(0) 分类 2006年VOA标准英语(四月)

By Mil Arcega Washington, D.C. 08 June 2007 Oil producers in the Persian Gulf are breathing a sigh of relief as Cyclone Gonu weakened to a tropical storm. Shipping and port officials say the storm caused very little damage to major oil fields in the

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 2007年VOA标准英语(六月)