The sick man can't keep anything down.这个病人无法使任何东西不吐出来。He got sick easily since he was young , what a valetudinarian!他从小就容易生病,是个病秧子.Chronically sick pigs often suffer from a partial alopecia characterized by a thinni...
结论:胃左静脉分流指数是评价食管静脉重度曲张的好指标.Our results suggest that the LGVSI is aDoppler ultrasound parameter in evaluating severity of esophageal varices.目的探讨内源性一氧化氮与肝硬化食道 静脉 曲张的关系及临床意义.Objectives To study the relation of nitric oxide...
White dwarfs provide an important beginning for understanding the material in this chapter.白矮星是掌握本章材料的重要出发点.'Snow White and the Seven Dwarfs', the 1937 Disney classic, has lost none of its original charm...1937...
Contrast Dobby's thoughtful, personalised gift with Harry and Ron's last - second thought.多比思虑体贴而且为哈利量身订做的礼物,与哈利和罗恩在最后一秒才抓出来的东西是最好的对比....a gift of $50.00...价值50美元的礼物She has the gift of the gab.她口才很好.They believ...
Last year, he mailed the documents to French journalists.他去年把这些文件寄给了法国记者。This week, the company mailed out its annual report.本周该公司群发了其年度报告。Jamie e-mailed me to say he couldn't come.杰米给我发了电子邮件，说他不能来了。...
他熟练地左一拐右一拐地绕过深沟，穿过了原野。Expertly he zigzagged his way across the field, avoiding the deeper gullies.原野起伏，景色宜人。The countryside undulates pleasantly.在一望无际的原野上散布着一座座井架.Derricks are scattered here and there on the boundless pl...