瑰珀翠刚推出一款新果酱——伍斯特浆果果酱。Crabtree & Evelyn has just launched a new jam, Worcesterberry Preserve.他想去看望住在伍斯特的哥哥。He wanted to visit his brother in Worcester.如果他们真把本地的大学关闭了，我就得去伍斯特上大学了。If they do close the local college I'l...
方法: 采取凝胶过滤方法分别提纯上述花粉变应原.METHODS: The pollen allergens were purified by gelatin filtration.目的从樟树花粉中克隆泛变应原基因.Objective To clone new panallergen genes from pollen Cinnamomum camphora.观察125例变态反应性鼻炎变应原鼻内激发试验前后鼻阻力变化.Allergen n...
This vast archive has been indexed and made accessible to researchers.这个存量巨大的档案室的所有文件都已编了索引，可供研究人员使用。Ostriches are descendants of dinosaurs, and the researchers liken ostrich movements to those of bipedal dinosaurs.鸵鸟是恐龙...