探讨了一种三支承导轨跨距的优化计算方法.The span of the three - brace guiding rail is optionally calculated.各自的跨距拥有十二个手指宽度.Each span has twelve finger - breadths.并研究了三种失稳与砌体梁的跨距 、 高度及其承受载荷的关系.Their relationships between instability of stack...
尿液是无菌的。Urine is sterile.手术室应该是个无菌的环境.An operating theatre should be a sterile environment.在各种规定的培养基上可得到锈菌的单体纯净培养物.The axenic culture of rusts has been achieved on various defined media....
他穿着短裤，露出自己强壮多毛的长腿。He was wearing shorts which showed his long, muscular, hairy legs.小个子男人脏乎乎的短裤口袋里鼓鼓的，伸出来个什么东西。Something was sticking from the pocket of the little man's grimy shorts.他穿上了一条短裤和一件汗衫。He put on a pair o...
The paintings of Paul Ce & 1 & zanne prefigured the rise of cubism in the early 20 th century.保罗·塞尚的绘画预示了20世纪初叶立体主义的兴起.The movement synthesised elements of modern art that hadn't been brought together before, such a...
The annual slaughter of wildlife in Italy is horrific.在意大利，每年大量捕杀野生动物的现象令人震惊。The refugees were put in camps in Italy before being resettled.这些难民在重新定居之前被安置在意大利的难民营中。Robinson was sent to Italy to cover the 1990 World Cup.鲁...