查询词典 crossing point

Aimed at the characteristic of retinal images, the algorithm of extraction of branch point and crossing point of vessels is proposed, the content includes the confirmation of the number of branch points and the precise extraction of the location of branch points. Branch point corresponding is determined by distance and the angles.

针对视网膜图像的特点，提出了一种血管分支点和交叉点的提取方法，包括分支个数的确定、分支点位置的精确提取等；在特征点对应性确定方面，提出利用距离度量和具有旋转、平移不变化的角度特征进行对应性的确定。

A zero crossing detection is synchronized which the zero crossing point of the line voltage of each of the three phases.

一个过零检测同步其中的三个阶段的每线电压过零一点。

Article 40 At the crossing point of a railway and a highway, priority shall be given to the installation of a grade separation structure; at a crossing where a grade separation structure is not installed, a level cross

在城市规划区内设置平交道口或者人行过道，由铁路运输企业或者建有专用铁路、铁路专用线的企业或者其他单位和城市规划主管部门共同决定。

Article 40 At the crossing point of a railway and a highway, priority shall be given to the installation of a grade separation structure; at a crossing where a grade separation structure is not installed, a level crossing or a pedestrian cross-walk may be laid in conformity with relevant provisions of the State.

第四十条铁路与道路交叉处，应当优先考虑设置立体交叉；未设立体交叉的，可以根据国家有关规定设置平交道口或者人行过道。

Using the straight line which crosses the center point and the crossing point, this paper, puts forward the way choos a certain point on the symmetric axis as an instrument station and then staking out the curve center line point and boundary line point .

提出了以通过圆心和交点的直线作为曲线对称轴，在对称轴上任选一点为测站点，进行曲线中桩及边桩放样的方法，供同行参

One line from inferior edge of anteroinferior iliac spine to the crossing point of posterior gluteal line and posterior iliac crest was defined as A line, which was parallel to the Chiotic line (the crossing point of Chiotic line and posterior iliac crest called CLIC point).

设定髂前下棘下缘向后经过臀后线与骼嵴后部交叉点的连线截面为A线截面，此线与Chiotic线平行（Chiotic线与髂嵴后部交叉点称为CLIC点）。

The result showed that the reaction mechanism between niobium ion and CS2 is an insertion-elimination mechanism. Intersystem crossing may occur in the reaction Nb+ with CS2 and a minimum energy crossing point has been found.

结果表明Nb+与CS2的反应是插入－消去反应，在反应过程中会发生系间窜越，并且找到了两个势能面的能量最低交叉点。

Second-row early transition metal ions reaction mechanism, intersystem crossing, minimum energy crossing point

中文关键词第二前过渡金属离子反应机理，系间窜越，能量最低势能面交叉点

Firstly, all of univariant line equations are attained; secondly, a crossing point (φ i , pH i ) is got by solving univariant line equations including a main component one another; thirdly,φ i is compared with the chemical potentials φ of other components in this crossing point by chemical potentials minimization.

提出了一种新的绘制φ—pH 图的方法，即先求出所有的单变线方程，再选取某一种组分Mi 为主组分，把含有该组分的所有单变线方程两两求解，求出交点，然后用化学势约束原理法，将主组分同其它组分在该点的化学势作比较，若前者的化学势小于后者，则该点为所求的三相点。

Based on the theory of cosine crossing point, the combination of three-sector approximate cosine crossing point and regulation sampling to compute trigger angle on line was given.

根据余弦交点法的原理，提出了三段近似余弦同步波和规则采样结合的一种在线计算触发延迟角的方法。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了