医生诊断说他得了赤白痢, 是痢疾的一种.According to the doctor's diagnosis, he had dysentery, a type of diarrhea.有了它的帮助,痢疾的发生次数减少了一半.It could help reduce the cases of diarrhea by almost half.目前尚无可用于预防细菌性痢疾的批量生产的疫苗.There commercial vac...
This organism secretes a few extracellular products including capsular polysaccharide ( CPS ), protease, cytolysin and phospholipase.创伤弧菌会表现许多细胞外的产物,包括荚膜多醣体 、 蛋白酶 、 细胞溶解毒素与磷脂酶.For example, the archegonium ( female organ ...
我大略地读了一下那封信。I gave the letter a fairly cursory reading.我只知道个大略.I have only a general idea.安大略美术馆是世界上收藏亨利·摩尔雕塑作品最多的美术馆。The Art Gallery of Ontario has the world's largest collection of sculptures by Henry Moore....
We had a bumpy flight over the centre of Panama.我们的飞机摇摇晃晃地飞过巴拿马中部地区。The public registry in Panama City keeps computerized records of all companies.巴拿马城的公共注册处把所有公司的登记信息都存入了电脑。He wore a panama hat and a crisp white suit.他戴...