Recent studies suggested that erythromycin may be effective in prophylaxis against pertussis in exposed, susceptible persons.最近的研究提示,红霉素对暴露于百日咳的易感者,在预防上有效.Whooping cough is a serious respiratory disease caused by Bordete...
After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作.Recent studies suggested that erythromycin may b...
她极喜爱曲棍球[阿瑟.希金斯].She's mad keen on hockey / on Arthur Higgins.亨利·希金斯和皮克林上校下坐着专心地谈话.Henry Higgins and Colonel Pickering are sitting deep in conversation.希金斯的母亲: 你到底是如何跟我儿子学得如此举止大方、言谈得体的?Mrs. Higgins : However did you ...
How do you feel about the lodgement conditions in Beijing?你觉得北京的住宿条件 怎么样 ?The idea found a lodgement in his mind.那个主意占据了他的心头.A registration lodgement fee of $ 295 and some incidental filing fees are payable in such cases...
Many refugees have fled to safer areas...许多难民已经逃往了更安全的地方。He judges it safer to go away than to stay.他认为离开比留下安全。The elimination of all nuclear weapons would make the world a safer place...销毁所有的核武器将会使世界变得更安全。Rockwell Autom...
I find the best tool for the purpose is a pair of shears.我发现做这件事最得力的工具是一把大剪刀。With a few quick snips of the shears he pruned the bush.他用大剪刀几下子就把灌木给修剪好了.The montage shears the plait table that the cutting is like music.蒙太奇...