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- optical plumb line 光学铅垂线
- The plumB line is always perpendicular to the horizontal plane. 铅垂线总是垂直于水平面的。
- A device,such as a plumb line,used in marking the vertical from a given point. 垂规,铅垂线一种装置,如铅垂线,用于从给定点标记竖直方向
- Bricklayers and carpenters often use plumb lines. 瓦工和木工经常使用铅垂线。
- Bricklayers and carpenters often use plumb lines . 瓦工和木工经常使用铅垂线。
- This is what he showed me: The Lord was standing by a wall that had been built true to plumb, with a plumb line in his hand. 他又指示我一件事。有一道墙是按准绳建筑的,主手拿准绳站在其上。
- Except at the pole and the equator, a plumb line does not point toward the earth's center. 除在地球的两极和赤道之外,铅锤线并不指向地球中心。
- Summary of Background Data.Current concepts of spinal sagittal balance center on the C7 plumb line. 背景概要:当前的研究表明,椎体矢状平衡中心存在于C7垂直线上。
- A device, such as a plumb line, used in marking the vertical from a given point. 垂规,铅垂线一种装置,如铅垂线,用于从给定点标记竖直方向
- There was no architect, no draftsman;nobody had brought a ruler or a plumb line. 一楼里没有建筑工人,也没有制图者,也没有人拿着尺子或者橡皮在画线在测量。
- God will stretch out over Edom the measuring line of chaos and the plumb line of desolation. 耶和华必将空虚的准16绳,混沌的线铊,拉在其上。
- 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。
- Compliments to Harbert, who cleverly adapted a primitive instrument made with a simple square and a plumb line. 哈伯特巧夺天工,将一简单的曲尺和一条锤线改造成一个原始的测量仪器,为此不得不对他表示称赞。
- Thus He showed me, and behold, the Lord was standing by a vertical wall with a plumb line in His hand. 摩7:7他又指示我一件事.有一道墙是按准绳建筑的、主手拿准绳站在其上。
- You can use a plumb line (e. G. A key tied to a piece of string, dangled in front of the lens) to help you find the position accurately. 您可以使用铅直线(比如系到绳上的一把钥匙,在镜头前晃来晃去),以帮助您精确地定位。
- Jason: Hey, I am ready with my square, I get my plumb line, I get my spirit level, I could use a little help getting the tree straight. 杰森:好了,我都准备好了,找到了垂直线,而且情绪饱满,现在你们谁原意帮我把树弄直了?
- The aerage sagittal position of the thoracolumbar spine, a calculation based on the AUC, is a less ariable measure of sagittal balance than the C7 plumb line. 通过基于计算AUC的方式,我们得出通过胸腰椎体的平均矢状位置来衡量C7的垂直线是一个更加稳定可靠的方法。
- I will make justice the measuring line and righteousness the plumb line; hail will sweep away your refuge, the lie, and water will overflow your hiding place. 我必以公平为准绳,以公义为线铊。冰雹必冲去谎言的避所,大水必漫过藏身之处。
- The average sagittal position of the thoracolumbar spine, a calculation based on the AUC, is a less variable measure of sagittal balance than the C7 plumb line. 通过基于计算AUC的方式,我们得出通过胸腰椎体的平均矢状位置来衡量C7的垂直线是一个更加稳定可靠的方法。
- The base structure and definition for machinery installation,as well as how to flexibly using the central line,parallel line,plumb line and level meter in practice are introduced. 介绍了设备安装基础的构成和确定,以及设备安装中“三线一平”(中心线、平行线、铅垂线和水平面)基本原理的活用;