Forms of gastroenteritis include food poisoning, cholera, and traveler's diarrhea.胃肠炎的病因还有食物中毒 、 霍乱和旅行者腹泻.An inoculation against cholera is recommended.建议注射预防霍乱的疫苗。They feared a new cholera pandemic...他们担心新一轮的霍乱大流行。...
经过透析和冷冻干燥 、 可用免疫学方法测算.After dialysis and lyophilization , it can be detected by immunological methods.丘吉尔说过: “ 人类命运的好坏不能通过物质上的多寡来测算.Winston Churchill said that " the destiny of man is not measured by material computation...
Every little makes a mickle.积少成多。Mickle power makes many enemies.势大树敌多.Many a little makes a mickle; many sands will sink a ship.积少成多,集腋成裘; 积沙沉舟.Seek mickle, and get something; seek little, and get nothing.寻找多一些,就得著一些. 寻...
Usefulness includes the fact the negatives have been calibrated.所谓有用,是指在底片上要有标度.The flexible diaphragm is connected to a plat cantilever - calibrated spring.柔韧的膜片一扁平的悬臂校正弹簧相连....a calibrated hypodermic syringe.标定精确刻度的皮下注...