方向线

任意方向线支距法测设圆曲线

Setting out Circular curve with the Offset of Arbitrary Direction Line Method

线框架模型以方向线框架来表达地质模型的骨架，以方向TIN网来表达地质模型的血肉，具备地质断层结构模型所要表达的各种几何元素与拓扑关系。

The wire-frame model that uses the directed wire-frame to express the skeleton of geological model and the directed Triangulated Irregular Networks ( TIN ) to express the body of geological model is suitable for the geometric elements and topological relationship between geological bodies .

啮合传动共轭曲面上的方向线

The Direction - line on Conjugate Surface of Engaging Transmission

棉纤维沿长度方向线密度之分布

The distribution of linear density of cotton fibre along its longitudinal direction

基于方向线素特征的孟加拉手写数字识别

Handwritten Bangla Numerals Recognition Based on Directional Element Feature

工业测量中两测角装置间起始方向线的定向方法

Some methods for orientation of initial direction between two angle-measurement instruments in Industrial Surveying

纬度表示从地球中心到地球表面东西方向线之间的角度。

Latitude is the angle from the center of the Earth to some east-west line on the Earth 's surface .

以河道的观测深度为硬数据，利用贝叶斯理论通过随机建模的方法生成描述河道的方向线和河道几何参数。

The direction lines and geometry parameters of channel have been simulated conditioning to hard data by stochastic simulation by using Bayesian theory .

建筑物的平面位置通常使用经纬仪直角坐标法、极坐标法、方向线交会法、前方交会法等放样，这些方法经常会受到施工场地、量距、交会角度、仪器等因素的限制。

The layout of the positions of buildings are determined to use the methods of right angle coordinate , pole coordinate , direction intersection and fore intersection of theodolite .

着重讨论工件坐标系的确定方法及与测量坐标系之间的变换原理，说明工件上点位（如螺孔）和模板定向线放样原理及放样方法基于模糊方向线素特征的手写体汉字识别

And the lofting principles and methods for form directional line as well as those for positions of the workpiece are also described Handwritten Chinese characters recognizing based on fuzzy directional line element feature

通常主要用结构特征和统计特征来区分字符特征，结构特征主要是体现字符结构构成的骨架特征、轮廓特征和方向线素特征等；统计特征主要包括网格特征、外围特征及复杂指数特征等。

Character feature is divided into structural features and statistical features , structural characteristics including skeleton features , contour features and directional line element features ; statistical characteristics of grid characteristics , peripheral features and complexity index characteristics .

重点介绍了方向线素特征的提取方法以及基于统计的网格特征的研究成果，并分析了这些特征在文字识别方面的优劣性。

This paper detail introduces the method about the extraction of characteristics of the direction of the line based on statistics , as well as the characteristics of the grid research , and analyzes the strengths and weaknesses about these characteristics in Chinese character recognition .

特征提取主要是提取手写体汉字中较为稳定且能反映汉字形状的基本特征作为识别的重要依据，其中模糊方向线素法是广泛采用的一种提取汉字特征的方法。

Feature extraction that serves as the important basis of recognition extracts features of handwritten Chinese characters that are very stable and can describe the shape of characters . And the fuzzy directional line element feature extraction method , one of extracting feature approaches , is used widely .

十二点钟的刻度线在这里，所以，南北方向线应该在这里，我知道在我这里，这条线指向的是南方，因为我在北半球，太阳在南面，北方应该在相反的方向。

There is the twelve going that way , so the north south line would be through here , and I know that way would be pointing south because I am in the northern hemisphere and the sun is in the southern sky , so north would be opposite that line .

采用该方法，可由光波导输出端面的二维光强分布得到其折射率差的二维分布和沿x、y方向的线分布。

By using this method , the two dimensional distribution or line distribution along x , y direction of refractive-index difference can be obtained based on the output pattern of optical waveguides .

分布式三元矢量天线二维波达方向及线极化状态估计多元混合正态分布情形下的外汇期权组合非线性VaR模型

A Distributed Vector Sensor with Three Dipoles for Two Dimensional Direction of Arrival and Linearly Polarized State Estimation Nonlinear VaR model of FX options portfolio under multivariate mixture of normal distributions

广州台垂直方向宇宙线强度的谱在磁暴发生前48h就出现明显的变化，比各向异性分析方法得到的时间提前量更大。

The spectrum of the cosmic ray intensity in vertical direction has obvious variations 48h ahead of the geomagnetic storm which has more time ahead of the geomagnetic storm than the result obtained by the anisotropy method .

结构失效概率计算的重要方向自适应线抽样方法

Advanced line sampling with adaptive important direction for structural failure probability

放置在连接线旁边来指示流的方向。线端是可变的。

Place beside a connector to indicate direction of flow . Line ends are variable .

然后是在线型或台阶的宽度和长度方向界定线。

Type is a line then the width or height defines the direction and length of the line .

二维向量多项式分布分布式三元矢量天线二维波达方向及线极化状态估计

A Distributed Vector Sensor with Three Dipoles for Two Dimensional Direction of Arrival and Linearly Polarized State Estimation

随着变形量的增加，合金中的粗大残留相逐渐被破碎成细小的粒子并沿着变形方向呈线条状分布。

With increasing pass number , the coarse residual phases were broken into fine particles showing linear distribution .

结果表明，不同熟制、麦棉复合群体不同配置方式作物层温度垂直和水平方向廓线不同。

Results showed that the horizontal and vertical profiles of temperature in the growth strata of above mentioned population are different .

缝制厚料时，向A的方向移动线导向器1，则挑线量变多。

When sewing heavy-weight materials , move thread guide 1 in direction A to increase the length of thread pulled out by the thread take-up .

结果表明：线阵光纤束波长编码传像的效果和特性随波长编码方向与线阵光纤束排列方向夹角的不同而不同。

The result shows that the transmission characteristic is different if the angle between the direction of wavelength encoding and the direction of array of optical fiber bundle changes .

结晶器铜管在引仲加工过程中，由于凹模中心线与机床运动方向轨迹线不同，造成加工干涉和产品缺陷。

In the course of drawing process , the process interference and defect take place because of the difference between the centerline of concave die and the trace of moving direction .

传输型摄影测量卫星是目前摄影测量发展的重要方向，三线阵CCD相机则是传输型测量卫星的主要传感器之一。

The transmission satellite is the important direction of space photogrammetry . The Three-Line-Array CCD camera is one of the main sensor in transmission satellite .

基于非正交坐标测量系统的平行双关节坐标测量机具有两个精密关节和角度盘，可实现在X-Y平面上测量，并具有Z轴方向测量的线位移导轨和标尺。

Parallel Double-Joint CMM based on non-orthogonal coordinate measuring system , which has an angle scale and two precision joints for measurement of X-Y plane , linear displacement guide and ruler for Z axis .

本装置基于弹性光散射理论，以单模输出的He-Ne激光器作为光源，通过偏振光转换装置，可分别获得两偏振方向正交的线偏振光，以满足不同分析的需要。

Based on the elastic light scattering principle , the system is designed : the light source is a He-Ne laser with single module . To control the polarization device two linear polarized lights with perpendicular polarized direction can be caused to meet the need of the different measurement .

提出了一种基于地形梯度方向的山脊线和山谷线的提取方法，该方法从理论上进一步完善了地形高程断面极值法。

The new method perfect terrain profile analysis method theoretically .