dot是什么意思

网络释义

用法例句

The attitude of blind rocks can not be calculated in terms of point of intersection of small circles in steregraphic projection net when small circles don t intersect.

根据通用地质坐标系的理论和方法,提出了求地下岩层产状的“最短捷径跟踪法”(简称跟踪法),解决了在单个弯曲钻孔中用“小圆交点法”求解岩层产状时,由于测量误差或岩层产状的微小变化而产生的小圆不相交的问题。

Compared with rivet joint, screw joint and spot welding joint, this paper introduced the characteristics and principles of a novel circle pressing connection technology.

通过与铆接、螺纹连接、点焊等普通连接技术对比 ,介绍了一种新型的板件圆点冲压连接技术的特点及工作原理 ,较详细地分析了材料变形过程的成型机理和连接点的性能、质量 ,展望了该技术的应用前

An analysis was made on the connection mechanism of the pressing circle and on the metallographic structure at the circle area.

对冲压圆点连接的机理和圆点处的金相组织进行了分析。

They sometimes look like cobwebs, worms, rings, dots, or specks.

类似蜘蛛网，虫子，环，圆点及斑点。

Click on the center dot to rotate the hand around the action line.

点击中心圆点，沿着作用线旋转手臂。

diameter of top circular-arc juncture circle

齿顶圆弧衔接点圆直径

diameter of tip circular-arc juncture circle

齿尖圆弧衔接点圆直径

diameter of root circular-arc juncture circle

齿根圆弧衔接点圆直径

A plane curve everywhere equidistant from a given fixed point, the center.

圆，圆形从定点（圆心）等距离到任一点的平面曲线

That point falls on the circumference of the circle.

那一个点落在这圆的圆周线上。

Let us draw the circle with center at O and radius equal to a.

我们以点O为圆心，以a为半径，作圆。

The strokes are of the same width, beginning and ending with a circle.

字的点划均为线条，粗细一致，圆起圆收。

binodal cyclide

双结点四次圆纹曲面

The line cuts the circle at two points.

一直线与圆相交於两点.

a round arch drawn from a single center.

只有一个中心点的圆拱。

computer point scree

电脑布点的圆网,计算机布点的圆网（用于点布涂层技术）

a line generated by a point on a circle rolling around another circle.

一个圆上的某点在该圆旋转另一个圆时产生的线。

Each step of the construction of a circle with straightedge and compass calls for finding a point of intersection.

用圆规、直尺作圆的每一步都需要找一个交点。

The double continuation itself is then carried out by drawing a series of circles about this point.

接着进行成倍延拓，以该点为圆心，画出一系列圆。

An Accurate Solution of the Furthest Right Point of the Pro-cut Line of Taper & Column;

圆锥、圆柱正交相贯线最右点的准确求法

Definition: A strophoid of a circle with the pole O at the centre of the circle and the fixed point P on the circumference of the circle.

定义：在圆上的环索线，以圆心为极点，圆周上的一点为固定点，所作出的图形！