什么因素有助于扩散多发性粘液瘤病毒？What factor helps to spread the disease of myxomatosis?患者每天清晨起床不久,就咳出粘液.The patient expectorates mucus each morning shortly after rising.鼻镜通常覆盖着粘液和渗出物.Commonly the muzzle is encrusted with mucus and exu...
格勒诺布尔国立高等电化学与电冶金学学校.Ecole nationale sup é rieure d 'é lectronique et de radio é lectricit é de Grenoble.采用电化学的方法在合金结构钢表面形成一层黑色氧化膜.Black oxide film was prepared on alloy structural steel by electrochemical method.采用电...
The messenger bent and scratched at his knee where the strapping chafed.送信人弯下腰来，挠着膝部被绑腿磨红的地方。He was a bricklayer—a big, strapping fellow.他是位砌砖工——一个高大健壮的小伙子。The carer will have to do all the work: placing the patient on t...