查询词典 arc

Spatter can be avoided with new arc length control design and suitable process parameters.

同时，好的弧长控制效果与合理设计工艺参数相结合可以有效的防止双脉冲焊中飞溅的发生。

Where l is the arc length opposite to αas a central angle ,r is the radius of the

如果半径为r的圆心角α所对弧的长为l，那么，角α的弧度数的绝对值是｜α｜＝l/r。

Ier curves of nine-degree and the arc length represented by the polynomial form are also obtained.

ier曲线精确表示的等距线和多项式形式的弧长表达式。

Then, an improved method was proposed, which was obtained by a modification of neighborhood on the basis of classical ratio of arc to chord length, and the specific method of evaluation was provided.

结合弧比弦度量法与垂比弦度量法的优点，提出了一种改进的垂比弦度量方法，并给出具体的评价方法。

An approximate arc length parameterization method which plays animportant role in blade modeling is also presented.

另外，本文还分析了建立叶身曲面模型的关键技术，并对其中涉及到的近似弧长参数离散的方法进行了研究。

The central angle opposite to an arc of length equal to the radius is called an angle of 1 radian.

radian 长度等于半径长的弧所对的圆心角叫做1弧度的角。

A quantity that has a limit or boundary.The limit of this ratio as the length of the arc approaches zero.

微积分学数学的一个分支，处理单变量或多变量函数的极限、微分以及积分问题

The curve deformation with constant arc length constraint discussed in section one is a frequently encounted problem in the practice of computer animation.

第一节提出的基于弧长不变的曲线变形是动画制作实践中常常遇到的问题。

It is shown that the simulation results of welding current, arc length and wire extension agree with the experimental results in fillet joints.

实际焊接试验显示，模拟焊接电流与实际焊接电流波形高度吻合，说明建立的数学模型是准确的。

The principle of the self-regulating effect is that different heat production of cathode and anode make two cores length in the arc different.

在另外的文献[5]中也认为阴、阳极的能量不相等，但认为阴极压降较大导致在阴极产生的能量比阳极的多。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。