查询词典 arc

A easy and feasible method to precisely measuring arc length on part's convexity is introduced in this paper.

介绍了一种精确测量零件凸面弧长的较简便易行的方法。

Meridian arc length used to develop the length of units, is already being used in China.

用子午圈弧长来制定长度单位，在中国早已采用。

The influences of the relative position of the fixed point and the length of the arc on the period are discussed, respectively.

给出"圆弧摆"的摆动方程和周期，并分别就悬点的相对位置和圆弧长度对摆的周期的影响作了分析讨论。

It is not affected by power voltage fluctuation arc length to ensure cutting capacity.

可轻松的实现两台并联使用，输出电流增大一倍，保证特厚材料的切割。

Applications of integral calculus include computations involving area , volume , arc length , center of mass , work , and pressure .

积分的应用，涉及领域包括计算，体积，弧长，中心的质量，工作和压力。

Theorem The arc length of a plane curve which is smooth can be calculated.

定理 光滑曲线弧是可以求长的。

Some years later, in a demonstration lecture at the Royal Institution, he produced an arc nearly three inches in length.

一些年后的今天，在示范讲座，在皇家学会，他制作了一个弧形近3英寸的长度。

In mathematics, the integral of a function of several variables defined on a line or curve that has been expressed in terms of arc length .

数学中，定义在直线或曲线上的多元函数的积分。

If the length of the arc ADB is equal

若弧ADB 的长

The arc length is one of the most sensitive parameters that influence welding quality at all-position TIG welding.

在厚壁管窄间隙全位置TIG焊中，弧长是影响焊接质量最敏感的焊接参数之一。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。