查询词典 arc

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。

This paper puts forward some practical formulae of measuring the area and arc length of arch form,and analyses the relative error of these formulae.

文章提出弓形面积和弧长计量的实用公式，并分析了该公式的相对误差。

Welding voltage power grid voltage fluctuations and changes in arc length self-adjusting ability.

焊接电压在电网电压波动及电弧长度变化时自调节能力强。

Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.

马哈拉施特拉邦内政部高级官员Pradeep Indulkar称，有101人在冲突中丧生，287人受伤。

Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.

Frei说，该公司80%在家办公的人员都拥有本科学位，而在公司电话中心工作的人中只有30%拥有本科学位。