查询词典 perpendicular

Correlation of drillability anisotropy index of the roller cone bit and PDC bit, the difference between drillability of the roller cone bit in perpendicular and horizontal directions of the bedding plane with the P-wave velocity anisotropy coefficient are studied respectively by means of mathematical statistics. A mathematical model is established for predicting drillability anisotropy index by using P-wave velocity anisotropy coefficient.

用数理统计方法研究分析了牙轮钻头岩石可钻性各向异性指数、牙轮钻头垂直于和平行于地层层面方向岩石可钻性差值和PDC钻头岩石可钻性各向异性指数与纵波波速各向异性系数的相关关系，建立了用纵波波速各向异性系数评价地层可钻性各向异性的模型。

In recent years, website of website of domestic perpendicular search, each industry major rises abruptly quickly, billabong the user in one part A.

近年来，国内垂直搜索网站、各行业专业网站迅速崛起，分流了一部分阿里的用户。

D. It is the perpendicular bisector of AB.

它是AB的垂直平分线。

The direction of movement measured is allowed to be perpendicular to the bisector of laser beams.

该系统利用激光光栅的多普勒效应进行测量，采用差动光路结构。

Is the set of the barycenter of if is a regular triangle, and is the perpendicular bisector of the base if is a nonregular isosceles triangle.

当 为正三角形时，是的重心所成的集合，当为非正三角形的等腰三角形时，是底边的中垂线。

This paper studies the electrode combination of 3D tunnel DC focused method. At first, the authors calculate and analyze the current distribution of two point power sources with the same electrical property, and indicate that as currents exclude each other, current density has a maximum at a certain depth along the perpendicular bisector of the two point power sources and the depth is directly proportional to the distance between them.

本文研究了三维坑道直流聚焦法电极组合，首先计算分析了两个同性点电源的电流分布规律，指出由于电流的相互排斥作用，电流密度在这两个点电源的中垂线下一定深度处产生最大值，这个深度与这两个点源之间的距离成正比。

And density grads along a cross-section perpendicular bisector were used to analysis secondary flow. Abnormal mechanism of inner wall temperature distribution in a large specific region in inclined upward tubes at supercritical pressures was discussed.

并利用截面中垂线上的密度梯度定量分析二次流变化的规律，讨论超临界压力下大比热区内倾斜光管内壁温分布异常的机理。

The improved method was put forward. With the black oil model in Eclipse software, the method of multi-stages simulation and perpendicular bisector girding technique, the layer of 3rd in the second member of Shahejie formation in the second district of Shengtuo Oilfield with high water cut was investigated by reservoir numerical simulation.

传统的油藏数值模拟方法由于没有考虑高含水期油藏开发过程中储层岩石和流体参数的变化，常导致模拟结果的失真。

A Right-Triangulated Irregular Network [5] is a special TIN using isosceles right-angled triangles,formed as a binary tree by splitting along the perpendicular bisector to the hypotenuse.

右三角网[ 5 ]是一种特殊的TIN使用了等腰直角三角，形成了一个二元树结构的分裂沿垂线的斜边。

The results indicate that: the cavity radius becomes stable at approximately 6000μs;the blasting pressure waves mainly are transmitted horizontally;the peak pressure has a negative logarithm relationship with distance perpendicular to the charging bisector;and the valid influence area r.

应用ANSYS/LS-DYNA有限元程序对条形装药黄土地基中爆炸过程进行了三维数值模拟，发现在6000μs爆炸空腔已基本稳定，条形装药爆炸产生的压力波以水平方向传播为主，装药中垂线方向爆炸产生的峰值压力与离中垂线距离呈负对数关系，土的有效影响范围半径大约为爆炸后形成的空腔半径的4倍。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。