运动员可以使用上旋球 、 下旋球和侧旋球.A player may use top spin, back spin or side spin.基本打法包括:反手和正手削球,反手和正手抽球,削下旋球,推挡,吊球, 扣杀,斜线球和快拨.I was impressed with his skills in the backhand smash , the forehand smash, and shot....
They are poles apart in their political attitudes.他们的政治态度截然相反.Suspicion and knowledge are poles apart on a continuum of understanding.怀疑和知悉在理解的统一体上是截然相反的.The employers and the trade union leaders are still poles apart.雇主...
She is a very active octogenarian.她已经是八旬老人了，还很精神。Each agent can provide with active service and intelligent search.本文中的Agent从功能上来讲主要是作人工助手,具体地说,每个节点的Agent提供主动服务和智能搜索功能....molten lava from an active volcano.活火山喷出的熔岩The Ch...
The velocity of the fluid is inversely proportional to the spacing of the streamlines.流体的流速与流线的间距成反比.The amount of force needed is inversely proportional to the rigidity of the material.需要的力度与材料的硬度成反比.The availability of...
Alternatively sows can be injected with long - acting penicillin at point of farrowing.或者,可以在分娩时给母猪注射 长效 青霉素.Products: Farrowing Bed dringker Plastic Floor Exhaust Fan cooling Pad and so on.产品主要有: 产床、保育床、定位栏、地板、风机、水帘...