Compound surfaces are more difficult and expensive to fabricate.复合的表面在制造上更困难,花费也更大.Small rectangular backup bars were used to fabricate the web - bottom flange connection.在腹板与下翼缘的施焊中使用小矩形挡板.Cables and towers are small an...
The sisal pulp and aramid fiber were chose to fabricate the wet paper - base friction materials.本文采用高性能芳纶纤维和剑麻纤维为原料制备湿式纸基摩擦材料.Porous adonic aluminum oxide templates are widely used to fabricate nanowires or nanotubes of ...
He had even locked away all the videos of his previous exploits.他甚至将记录他以前伟绩的录像带通通锁起来了。His wartime exploits were later made into a film.他在战争中的英勇行为后来被改编成一部电影。He lingered lovingly over the account of his exploits.他津津乐道地讲述着自...
Waves are related to oscillating systems.波动与振动系统有关.I checked to see if the needle indicating volume was oscillating.我查看了那根音量指针是否在摆动。In each cycle of operation the particle picks up energy from the oscillating eletric fie...
Harrell snorted with laughter...哈勒尔扑哧一声笑了。He snorted with exasperation.他愤怒地哼了一声.He snorted loudly and shook his head.他响亮地哼了一声,摇了摇头。Phil's tormentor snorted derisively.折磨菲尔的人嘲讽地哼了一声。The horse snorted and stamped its ...
粗粒的铁将降低二茂铁的产量.A coarser grade of iron will lower the yield of ferrocene.这些阴离子受体包括桥联二吡咯柄型二茂铁 、 基于联吡咯的索烃、附加有离子基团的吡咯酰胺、吡咯-2, 5- 二甲酰胺和吡咯 -2,5-二乙酰胺.These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based...