Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in Ayrshire.苏格兰细菌学家 、 青霉素发现者 亚历山大·弗莱明 爵士诞生于埃尔郡.Ian Fleming's original unpublished notes are to go under the hammer at London auc...
Fleming discovered penicillin by accident in 1928.弗莱明在1928年偶然发现了青霉素.Dr. Fleming's discovery of penicillin occurred in 1928.弗莱明医生发现青霉素是在1928年.The writer is the Investment Manager of Jardine Fleming Investment Managem...
All the time she hungered for news from her youngest son.她每时每刻都在急切地等待着她小儿子的消息.She hungered after his love.她渴望得到他的爱.She hungered for fresh vegetables.她想吃新鲜蔬菜....
If the tiller is industrious, the farmland is productive.人勤地不懒.This area of former farmland was worked as a gravel pit until 1964.这块过去曾是农田的地1964年前一直被用作沙砾坑。The Netherlands has been reclaiming farmland from water.荷兰人一直在围海造...
Firs, spruces and pines are conifers.冷杉 、 云杉和松树都是针叶树.Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.The xylem of ferns and conifers contains only tracheids.蕨类植物和针叶树的木质部仅含有管胞....
All cells are attached to the basal lamina, but some do not reach the surface.全部细胞都附着到基板, 而有些细胞,不到达表面.Results The nuclear matrix - lamina - intermediate filament fine network remained after selective extraction.结果抽提后,两种细...