外科医生在膝盖骨上套了个金属箍以帮助其愈合。Surgeons placed a metal band around the knee cap to help it knit back together.他踢足球时膝盖骨脱臼了.He displaced a bone in his knee while playing football.自己怎样检查自己膝盖骨是不是有裂骨?How do oneself check oneself patel...
Objective To determine the content of gallic acid in Acalypha australis L.目的测定铁苋菜中没食子酸的含量.The Galactic Dust in Corona Australis: Two blue - reflection nebulae.南冕座星尘内,两个星云焕发着梦幻般的蓝色光辉.Anne : Yes , I performed piano and saw...
As we fall asleep the amplitude of brain waves slowly becomes greater.进入睡眠状态时,我们的脑电波振幅慢慢变大。By their comprehensiveness and amplitude these picture fille the imagination.这些照片以其综合性和丰富而充满了想像力.The foreground for the cooperati...