垂线

对深达110m的倒垂线的安装，在国内尚属首次。

It is the first time with the 110 m depth inverted perpendicular 's setting .

结论研究结果表明，Coles骨折合并DRS时，中点移位和垂线比的改变是明显的，具有临床诊断价值。

Conclusion Central point displacement and perpendicular line ratio can be regarded as the diagnostic criteria for Colles fracture combined with DRS.

t也不应该做得比需要的更大，因为修正装置阻尼过大将使陀螺在修正过程中偏离垂线过多。

T should not be made larger than necessary since excessive erector damping causes the gyro to overshoot the vertical during erection .

用GPS水准法测定单点垂线偏差

The Determination of Vertical Deflections Based on GPS Leveling Observations at Discrete Points

GPS在小区域内测定点位高程应用中的垂线偏差方法

The plumb line deviation method of determining heights from GPS in local area

垂线投影坐标的信息处理及光学CT反演算法

Processing of Pendulum Wire Projection Coordinate Data and Optical Computer Tomography ( CT ) Inversion Algorithm

用GPS测定垂线偏差

Determining Components of Vertical Deflections Using GPS

在此基础上研究由GPS水准测定地面垂线偏差的具体实施方法并分析精度；

The second one studies how to use GPS leveling to measure surface deflection of the vertical .

众所周知，GPS水准的实质是拟合测区的似大地水准面形状，而反映似大地水准面形状的一个关键量就是地面垂线偏差。

As everyone knows , the nature of GPS leveling is to fit shape of local quasi geoid .

用PDF方程法分析悬沙垂线浓度分布

Analysis of vertical distribution of suspended sediment using the PDF equation method

利用FFT技术计算垂线偏差研究

Determination of Vertical Deflections Using FFT Technique

当n增加时，不仅垂线愈来愈近，而且趋向于钟形曲形。

As n increases , the vertical lines not only become more numerous but also tend to bunch up together to form a bell shape .

结论应用斜坡垂线扫描法，CT可对硬膜外血肿合并天幕疝作出准确诊断；

Conclusion By using CT study with the scanning line perpendicular to C C line , tentorial herniation due to epidural hematoma can be accurately diagnosed .

介绍了与GPS高程系统有关的几个主要概念，即大地高系统、正高系统、正常高系统及垂线偏差；

This paper introduced the conceptions concerning GPS height system , such as geodetic , orthometric and normal height system and deflection of the vertical .

CB型垂线测波仪

Model CB vertical line apparatus for wave-measurement

若定义均匀流垂线流速分布为A型，则非恒定流或恒定非均匀流垂线流速分布一般为B型和C型。

If vertical velocity distribution of uniform flow is defined as Type A , vertical velocity distribution of the unsteady flow or steady non uniform flow is generally Type B and Type C.

GPS是典型的大地测量手段，其控制成果属于法线系统，全站仪观测值则是属于垂线系统。

The GPS is typical geodetic survey method , its results belong to the Normal system , and the total station observations belong to the Vertical system .

介绍了利用GPS静态观测事后处理分析的方法监测四川广播电视塔中心线的垂线度及塔身扭转的有关问题。

This paper mainly discusses the issues of monitoring the verticalness central deformation and the turning round of Sichuan TV tower by post-processing static observation of GPS .

方法随机选用成年男性头部标本30例、活体健康成年男性6例，以经连合间线中点的垂线为基线，获得4mm层厚的颅脑MR冠状面图像；

Methods The serieses of 4 mm thickness coronal sections and coronal MR images of brain were prepared on 30 cadaver heads .

垂线浓度分布可由Rouse公式来描述。

The vertical concentration distribution can be described fairly well by the Rouse equation .

利用激光延展技术代替铅垂线，用激光束瞄准代替人眼瞄准。并在零位检查中利用CCD探测技术，使激光垂线和炮口十字线通过CCD摄像头形成的像在显示器上显示出来。

By using laser beam expanded technology and CCD detecting technology , laser vertical line is used to substitute common vertical lines and CCD detector is used to substitute eye aiming .

应用布辛涅斯克（Boussinesq）假定，最后获得二度恒定非均匀流垂线流速分布公式。

Based on the Boussinesq supposition , the formula of vertical velocity distribution for two-dimensional steady ununiform flow is established .

把光学CT技术应用于大坝变形垂线坐标的测量，研制了用阵列光源和电荷耦合器件CCD线阵构成的一种新型垂线坐标仪。

The optical CT technique was applied to pendulum wire coordinate measurement for dam deformation monitoring . A new type of pendulum wire coordinate gauge was developed which consisted of point light source array and CCD linear array .

改进了Gao等（1994）方法，并用以计算潮汐汊道口门落潮干道的垂线平均流速。

Improvements to the Gao Collins ( 1994 ) method are suggested to obtain long term depth averaged current speeds within the central ebb channel of a tidal inlet system .

方法：选取30例成年人正常头颅标本，以过蝶平面延线的垂线为基线行5mm层厚MRI扫描，开颅取脑、染色、制作相应切片。

Methods : The perpendicular line to the plane of cavilla was selected as the base line to make a 5 mm of thick MRI scan in 30 cadaver heads .

结果正常对照组、单纯骨折组与骨折合并DRS组，中点移位和垂线比均有显著性差异（P＜0.01）。

Result Prominent difference was seen in the CPDs and the PLRs between the Colles fracture combined with DRS group and the simple Colles fracture and the normal control group ( P < 0 01 ) .

通过波浪水槽试验，利用ADV测量椭圆余弦波作用下不同底床情况，垂线上各点的瞬时流速。

The bottom boundary layer under cnoidal waves was studied by using Acoustic Doppler Velocimeter ( ADV ) technique in a laboratory flume .

悬移质泥沙的垂线分布符合Rouse公式，悬浮指数与理论值基本一致。

The vertical distribution of suspended sediment concentration is consistent with Rouse equation , the suspending exponent is basically agreed with the theoretical value .

根据H.Rouse含沙量分布公式，导出了相应的Pi／Pai、Pi／PipjQ等3种形式的悬沙级配沿垂线相对分布表达式；

And then , according to H.Rouse 's equation of vertical distribution of suspended sediment , three kinds of relative expression of Pi , namely , are given .

作者提出了新的能量平衡方程，根据文献[6]K～ε模型计算成果，计算并绘制了新的wb、wi、ws沿垂线分布的曲线。

A new equation of energy balance has been developed in this paper . The new distributive curves of w_b , w_s , w_t along vertical lines are calculated and drawn according to the calculating results of K - ε model [ 6 ] .