英语释义

1. the length of a segment of an arc
Thus, in a unit circle (radius = 1), any angle of 1 radian cuts off an arc of unit length. All other arclengths are proportional to this; for instance, doubling the radius (to 2) and tripling the angle (to 3 radians) yields an arclength of 6.
— Rheta N. Rubenstein et al., Math Horizons, November 2003

片语

arc-length differences弧长差

arc-length integration弧长积分

local arc-length局部弧长法

Equal arc-length等弧长

arc contact length接触弧长

Arc c Length弧长

arc-length preserving保弧长

arc-length function弧长函数

英汉例句

• formerly the arc length error for the insulation resistance instrument is defined by scale arc length. at present national standard determines that the percentage of indicated value expresses it.

  绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标準规定以指示值的百分数表示。

• but, in this case, if you are moving back and forth, it would make more sense to have the arc length first increase, then decrease,increase again, and so on.

  在这种情况下，如果在来回运动，第一次增长的弧长更有意义，接着减少，再增长，诸如此类。

• but at the same time also can make exposed to the environment, arc arc length growth of increased energy loss column.

  但同时也会使暴露在环境中的弧长增长，弧柱损失的能量增多。

• based on the mathematical model, the variation of arc length is bigger than that of wire extension.

  结果表明，高速旋转电弧焊接时，弧长的变化较焊丝伸出长度的变化更为显着。

• you should try a nonlinear analysis, possibly with arc length control method.

  应该试一下非线性分析，可能要用弧长控制法。

• the experiment show that wire extension and arc length can influence the stabilization of welding process and the welding-seam modeling when using fuzzy-expert system .

  试验中发现，采用模糊专家控制系统对焊接过程进行闭环控制时，焊丝干伸长及电弧弧长对焊接过程稳定性和焊缝成型有重要影响。

• the hardware of the system comprises the five sub-systems, i. e. welding power source, arc length controller, welding wire feeder, welding head traveller and detector.

  此系统的硬件主要包括五个子系统，即：焊接电源、弧长控制器、送丝机构、焊矩行走机构和检测机构；

• because arc length of trajectory is regarded as the variant in geodesics based method, it possesses the advantages of non-time based trajectory planning at the same time.

  本文的基于测地线的轨迹规划是以轨迹弧长作为参考变量的，因此它还具有非时间参考的机器人轨迹规划的优点。

• the solution of arc length of sectional ellipse for geodetic problem, which is based on the direct algorithm of meridian arc length is introduced in this paper.

  介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。

• i mean, that would be sneaky-freaky, but you could have a negative arc length that gets 0 closer and closer to zero, and gets to zero at the end of a trajectory, or anything you want.

  这也许有点怪怪的，但随着距离0点越来越近，可以得到负的弧长,在轨迹终点达到，或者你想去的地方。

• by the geometrical nonlinear finite element method, the equilibrium path was traced with regard to the initial geometric imperfection using the cylindrical arc length technology and n r method.

  采用非线性有限元理论，结合n-r法和柱面弧长跟蹤技术，对该结构进行了考虑初始缺陷的非线性全过程分析；

• and, the speed is how much arc length on the curve i go per unit time, which is why i'm writing ds dt.

  速率就是单位时间内走过曲线的弧长，也就是ds/dt了。

• in this paper, a numerical method is presented for nearly arc length parameterization of parametric curve.

  讨论参数曲线近似弧长参数化的数值方法。

• i mean, arc length could be positive or negative.

  我意思是弧长可正可负。

• in the striking, the response speed of the power source and the mission success rate of the striking should be fully improved, and the stable arc length should be established quickly.

  在引弧期中充分提高电源响应速度，力求提高引弧成功率和快速建立稳定弧长。

• this new local arc length method based on drm is better for its good convergence and less computer memory for computing.

  这种基于动力松驰法的局部弧长法的优点在于其良好的收敛性和较少的计算机内存要求。

• post buckling analysis was traditionally conducted by arc length method.

  结构后屈曲分析传统上都是采用弧长控制法来处理。

• nearly arc length parameterization curve palyes an important role in cad and geometric modeling.

  近似弧长参数化曲线在cad和几何造型系统中有着重要的应用。

• for a given arc length, an ordered sequence of parameters that converge to the parameter of findpoint is found by bisection algorithm, thus nearly arc length numerical parameterization is implemented.

  对于任意给定的弧长，利用二分法原理，总可以找到一组有序的参数点列快速收敛到配置点的参数，从而实现了参数曲线的弧长参数化。

• at any knots, the nearly arc length are precise for the resulting nearly arc length parametric curve, and it has the unit tangent same as that of the real arc length parametric curve.

  所作近似弧长参数化曲线在插值节点处，近似弧长是精确的，并且具有与精确弧长参数曲线同方向的单位切矢。

• the critical factor causing the arc length fluctuation to affect the input heat power to the anode proves to be the phenomenon of the current dispersion in plasma arc itself.

  文中指出，弧长波动影响阳极输入热功率的重要因素是等离子电弧本身存在着电流分散现象。

• actually, maybe you want to say that the arc length increases and then decreases along the curve.

  也许你会说,弧长在曲线上增长了，又减少了。

• and, what it does is it actually integrates the speed of the time to give you the arc length along the trajectory of the car.

  对速度做积分,告诉你车在轨道上走的弧长。