横断面是指过中线桩垂直于中线方向的断面，横断面测量是测量中桩处垂直于中线方向(法线方向)的地面高程，进行横断面测量时首先要测定横断面的方向，然后在这个方向上测定中线桩两侧地面变化点与桩点间的距离和高差，从而绘制横断面图。
横断面 [héng duàn miàn]
网络释义专业释义
...= 0， ，渠底高程沿程不变 负坡（adverse slope） i横断面（Cross Section）： 垂直于渠道中心线的铅直面与渠底及渠壁的交 线，构成明渠的横断面 。
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GPS公路横断面测量与常规测量方法之比较 - xzbu.com 中国论文网 关键词：公路，横断面，测量，比较 [gap=220]Keywords: highway, transverse section, measurement, and more
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...- xzbu.com 中国论文网 关键词：渠道改造;横断面;数字化; 测绘技术 [gap=337]Keywords: channel modification; Cross-sectional; Digitization; Mapping technology ...
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短语
横断面研究 Cross-sectional Study ; cross sectional studies ; cross-sectional survey
船体横断面结构变形 wracking
主横断面 [数] principal transversal
横断面数字化处理系统 CSDPS
左室腔横断面积 LVCA
径向轴油封横断面 RWDR-Querschnitt
轴的横断面 Wellenquerschnitt
幽门管横断面为靶环征 targt sign
横断面角 pedicle transverse angle ; PTA
双语例句原声例句
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把绿辣椒从横断面切块放入干盘子中备用。
Dice long green peppers. Do small cross sections so look like wheels and place in dry dish.
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我们在内蒙古首都乌兰巴托的10个小区进行了以社区为基础的横断面调查。
A community-based cross-sectional survey was undertaken in 10 subdistricts in Ulaanbaatar, Mongolia’s capital.
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沿着西南极半岛，我们发现在大约30英里的横断面上有着大量蟹类。
Along the western Antarctica peninsula we have found large populations over like 30 miles of transects.
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It's a more powerful method than something called a cross-sectional study, and I'll come back in a later lecture and talk about these in more detail, but a cross-sectional study means you're taking a snapshot of a population of people at one time.
这种方法比所谓的横断面研究更加有效,我将在以后的课中,再仔细讨论这个问题,但横断面研究是指,你一次记录下一群人的状况
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Well, a cross-sectional study would mean that you'd get a random group of the population and measure them in 1970 and then take another random group five years later and measure them, but it wouldn't be the same people necessarily, it would be different groups of people.
那么,横断面研究就是,1970年你在人群中随意选择一组人,并记录下相关数据,然后,五年后再随意选择一组人记录数据,但这不需要是同一组人,通常是不同的人
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