No one knows how many people currently surf the Net.没人知道现在有多少人在网上冲浪。the sound of surf breaking on the beach激浪拍岸的声音They threw off their clothes and ran into the surf.他们脱掉衣服奔向海浪....
模糊模式识别工艺被应用于TIG焊接法质量的等级分类.The fuzzy pattern recognition technique is then applied to classifying TIG weld quality.目的探讨激光焊接法吻合小静脉时吻合口变化的情况.Objectives ? To detect the change condition of stoma by laser welding and hand sut...
By the 1930s the wristwatch had almost completely supplanted the pocket watch.到了 20 世纪 30 年代，手表几乎完全取代了怀表。He glanced at his wristwatch. 'I suppose we'd better make a move.'他看一眼手表说：“我想我们最好动身吧。”He has a very ...