为什么聪明人会被江湖医术所吸引？Why do intelligent people find quack remedies so appealing?在有些人看来，用草药治病纯属江湖医术。To some people, herbal medicine is quackery.这一病例使我们最有经验的医生也无法施展其医术.The case baffles the skill of our most experienced medical ...
喂得太快会引起腹胀和反流.Feeding too rapidly will cause abdominal distension and regurgitation.钡剂反流进入回肠末端.There is reflux of barium into the terminal ileum.胃食管反流是婴儿呕吐的最常见的原因.Gastroesophageal reflux is the most common cause of vomiti...
目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。30 percent of reptiles, birds, and fish are currently threatened with extinction.去年，这个集团的纯利润率为30%。The group had a net profit margin of 30% last year.真空包装的火腿片应在食用前30分钟把包装除去。Vacuum-packed ham slice...
CBS's ratings again showed huge improvement over the previous year.与前一年相比，哥伦比亚广播公司的收视率再次大幅提高。The system we introduced in 1980 has been a great improvement.我们1980年引进的系统有了很大改进。Compact discs have brought about a vast i...