氧化胆固醇可能是造成动脉堵塞的元凶。Oxidized cholesterol may be responsible for furring up the arteries.他颈动脉栓塞，危在旦夕。The arteries in his neck had become fatally congested.子弹穿过动脉，他失血过多几乎性命不保。He almost bled to death after the bullet severed ...
Water transportation was outmoded by railroads and good pikes.水上运输已因铁路和良好的税道而变得过时了.The political system has become thoroughly outmoded.这一政治体制已经完全落伍了。To my thinking they will be outmoded in four years.据我看来,四年之后这些就会过时.Roma...
结论超声在诊断婴儿脐部渗液病因中具有重要价值.Conclusion US is of great value in diagnosing umbilical exudation in infant.然后腹腔镜通过脐部小切口插入.The laparoscope is then inserted through an incision in the navel.有时它是从脐部发出, 有时从前额发出.Sometimes it is seen ...