中国有世界最古老的树种 -- 水杉.China has the world's most ancient tree species -- metasequoia.采用正交试验方法,确立了徽波法提取水杉黄酮的提取工艺条件.The extraction technology of flavonoid in Metasequoia microwavean orthogonal test was studied.2005年7月25日,...
If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull.如果飞行速度超过每秒11公里，宇宙飞船将摆脱地球的引力。He witnessed many dramatic escapes as people jumped from as high as the fourth floor...他目睹了许多...
百日咳正在广泛流行.Whooping cough is very prevalent just now.因为孩子们没接种疫苗，麻疹、腮腺炎和百日咳又蔓延开来。Measles, mumps and whooping cough are spreading again because children are not being vaccinated.你给你的孩子打过百日咳疫苗了吗？Have you had your child vacci...
在婚礼上,他履行了伴郎的职责.He fulfilled the role of best man at the wedding.在这个婚宴上一般是伴郎他来说祝酒词.At weddings the best man will always make a toast.可以要求配套里包括伴娘伴郎的衣服.Dress for bridesmaid and jackets for best man....
That concludes our programme for this transmission.这次播音到此结束.The film concludes with the heroine's death.影片以女主角之死结束.This article concludes that the common law writs are different from the interdictum in Roman law.文章认...