边缘

The president placed the republic on a war footing.

总统把共和国推到了战争的边缘。

Scale space filter can restrain noise and recognize edge reliably in big scale, and can locate the edges accurately in small scale, at last get the true positions of edge by focus processing from big scale to small scale.

尺度空间滤波能在大尺度下抑制噪声可靠的识别边缘，在小尺度下精确定位，最后由粗及精地进行边缘聚焦而得到边缘的真实位置。

Blood began to coagulate around the edges of the wound.

血液开始在伤口的边缘凝固。

He was cautious of his footing, wary of the edge.

他小心翼翼地站在边缘。

He miskicked the ball twice at the edge of the penalty box.

在禁区边缘他两次将球踢飞。

He walked to the utmost edge of the cliff.

他走到悬崖的最边缘的地方.

The village is situated at the margin of a forest.

村子位于森林的边缘.

She was jealous, humiliated, and emotionally at the end of her tether.

她既忌妒又感到屈辱，感情上已经到了崩溃的边缘。

A Snake edge detection model is implemented by greedy arithmetic, and then the drape contours of 5 typical printing fabrics detected by this model are compared with the contours extracted by edge gradient scanning.

采用贪心算法实现了Snake边缘检测模型，分别用该模型和基于边缘梯度扫描的算法识别5种典型印花织物悬垂边缘，并将2种算法得到的边缘轮廓进行了比较。

I've bought a seal to put around the edge of the bath.

我买了一种密封胶涂在浴缸边缘上.

This is an irritation and inflammation of the edge of the eyelid.

这是眼睑边缘红肿发炎的症状。

Firstly, we convert RGB image into gray image, then detect the edge of echo region using sobel edge detection operator. In order to get consistency edge, the closure computing operation is applied on the image.

首先将图像转化为灰度图，利用sobel边缘检测算子对图像进行边缘检测，为了得到连贯的区域边缘，需要对图像进行闭运算操作。

The delta system may be classified into six types of geomorphic units: upper deltaic plain, lower deltaic plain, subaqueous deltaic plain, marginal deltaic basin; marginal deltaic tidal plain and marginal deltaic swamp plain.

将三角洲体系划分为六种地貌单元：上三角洲平原、下三角洲平原、水下三角洲平原、边缘三角洲盆地、边缘三角洲潮汐平原及边缘三角洲沼泽平原。

Leading edge and trailing edge means the function of the dimmer.

飞机螺旋桨的前边缘和机翼后边缘是最能够反应调光器的功能的.

Her washing machine tends to fray edges on intricate designs.

她的洗衣机经常会把织物上的一些复杂图案的边缘磨坏。

In the third part, according to the gap of the hue value, the method of detecting frame-steel image brim based on differential calculus and Canny arithmetic operators is introduced in detail.

根据灰度边缘又是灰度值不连续现象，采用边缘检测算法来获得真实的型材边缘线，着重探讨了基于微分算子的型材图像边缘检测以及坎尼算子的应用；

Use the contour _ shader _ silhouette shader to put contours at the silhouette of objects.

使用边缘轮廓材质(contour_shader_ silhouetteshader)在物体的轮廓上赋予边缘线.

Objecteve To study the relation between the enhanced CT and metastasis, type of peripheral cancer.

目的了解周围型肺癌增强扫描肿瘤边缘血管束、边缘密度改变及肿瘤类型与转移的关系.

Luton conceded a free kick on the edge of the penalty area.

卢顿未能在罚球区的边缘截住对方的任意球。

In addition, DSC antinoise edge detector ( DSCANED ) design into thick multi-scaling edge detector.

此外, DSC抗噪边缘探测器 ( DSCANED ) 设计成粗尺度边缘检测器.

Of , relating to, located at, or constituting a margin, a border, or an edge.

边缘、边界或边的, 与此有关的, 在或形成边缘 、 边界 、 边的.

Based on analysis of current differential edge detection arithmetic operators and the requirement to detect only outer edge of objects in fruit detection, two new methods-gray adjacent area and template analysis were introduced for the solution.

在分析现有微分边缘检测算子的基础上，根据水果图象在检测时只需要检测目标外边缘的特点，提出了两种新的边缘检测算法：灰度邻域法和模板分析法。

The edge maybe approximate a straight line, and may be curved. So fit the edge with a wide-hough transform. That will received four coarse straight and four vertices from the indentation.

针对边缘可能近似直线，可能弯曲的情况，利用宽步长hough变换，拟合边缘，得到硬度压痕图边缘的四条较粗直线和四个顶点。

the murky borderland between history and myth

历史与神话之间的边缘领域

Crimp the edges to seal them tightly.

把边缘折起来以便封紧。

By calculating, the maximum tension strain of the cold ribbed welded steel of the RC shear wall with confined boundary elements or with ordinary boundary elements is studied as the maximum compressive strain of concrete reaches its limited value.

计算分析了4片设有约束边缘构件和构造边缘构件的抗震墙边缘混凝土达到极限压应变时，竖向分布冷轧带肋钢筋的最大拉应变；

They often seem depressed and close to emotional breakdown.

他们经常显得很沮丧，精神濒于崩溃的边缘。

David moved cautiously forward and looked over the edge.

戴维小心翼翼地往前挪，从边缘向下张望。

Because the classic edge detector can't be applied to SAR image directly, the RoA algorithm adapting to SAR image is analyzed.

在回顾了针对光学图像的边缘检测算法对于SAR图像边缘检测先天不足的基础上，分析了针对于SAR图像的比例边缘检测算法。

There are three main parts in this dissertation as follows. 1. Determination of the location of a limb: the LOG operator and second order interpolation are used to determine the sub-pixel limb and terminator. 2.

全文主要由以下三部分组成：1.木星边缘的确定：采用业已证明的LOG算子和二次插值技术对木星边缘进行亚像素边缘定位。