释义 |
plumb line ˈplʌmlaɪn ☆☆☆☆☆高短语⁶⁷¹⁵⁹ 基本英英词源近义反义例句Thesaurus例句 n.铅垂线;测铅线 机械设备
Noun: a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given pointplumb,铅球,铅垂,line,线。近义词 perpendicular垂直的 用作名词The plumB line is always perpendicular to the horizontal plane.铅垂线总是垂直于水平面的。as in.plumb bob 同义词 bob,lead,plumb,plumb rule,plummet plumb bobnoun weight on plumb line bob,lead,plumb,plumb rule,plummet Summary of Background Data. Current concepts of spinal sagittal balance center on the C7 plumb line. 当前的研究表明,椎体矢状平衡中心存在于 C7垂直线上。 www.med66.com The plumb line is being used to find the direction of gravity. 铅垂就是这样确定,重力方向的。 open.163.com Each morning she would arrange her tools carefully, her chisel, her hammer, her mallet, her tape measure, her plumb line, and then she would look over the stones that she had to work with that day. 每天早晨,她会仔细地摆放她的工具,凿子、锤子、木槌、卷尺、铅垂线,然后察看这一天需要雕琢的石头。 douban Hull floors being fitted and checked for alignment with a centreline plumb line. 赫尔楼正在安装和检查调整,以中心线铅垂线。 tech-domain It also describes the new techniques and the results drilling tracing of deviation correction in the construction of the bottom of the plumb line hole. Finally, several views are out forward. 介绍了垂线孔孔底随钻跟踪定向纠偏新技术和施工效果,最后结合实例谈几点认识。 cnki This article gives an easy way in which laser plumb line is set up by means of He-Ne laser in space with the liquid level as the base. 本文叙述以液面为基准面,用小型氦-氖激光器在空间建立激光垂直线的简易方法。 cnki This paper describes the technical improvement of the safety monitoring system at the Chencun Dam. the techniques, technology, and equipment used and in the construction of the plumb line hole. 阐述了陈村大坝安全监测系统的技术改造,以及垂线孔施工采用的主要技术装备及工艺。 cnki |