They feared a new cholera pandemic...他们担心新一轮的霍乱大流行。One pandemic of Spanish flu took nearly 22 million lives worldwide.西班牙流感的大爆发夺去了全球近2,200万人的生命。Dr. DeLay cautioned countries to maintain against resurgent pandemic.戴雷尔告诫各国...
She arrived to receive the sash of office from the outgoing president.她走上前去从即将离职的总统手中接过了就职腰带。She is such a gregarious and outgoing person.她很外向，喜欢交朋结友。Underneath his outgoing behaviour Luke was shy.在外向活泼的外表下，卢克其实很害羞。...
Scientists are still studying how the compound prevents pathogens from infecting cells.科学家仍在研究这种化合物如何阻止病原菌侵染细胞.Unfortunately, the responsible pathogens were still unknown.不幸的是, 引起疾病的病原仍不明了.Nonexposure of susceptible plan...
While prolonging the smile, Dorothy closed her eyes again.笑容还荡漾在脸上, 多萝茜又闭上了眼睛.No doubt it will bring with it the means for prolonging life through improved medical care.无疑,这将给人们带来医疗保健条件的改善,使寿命延长.Did you know your sister&...
The parasympathetic innervation of the heart originates in the medulla oblongata.支配心脏的副交感神经发源于延髓的迷走神经核.While this is commonly agreed upon, the vagal innervation of idioventricular pacemakers is not.这点是人所公认的, 而心室自身起撑点的迷走神...