查询词典 circular arc

Subsequently, we went to the Arc de Triomphe, in Arc de Triomphe in front of a group according to Zhao.

随后，我们又去了凯旋门，在凯旋门前照了集体照。

With a view to advance the feature of arc tube s,new technology of manufacture for the ceramic metal halide lamp arc tube s was introduced.

本文列举了几个陶瓷金属卤化物灯的专利，着眼于提高陶瓷金卤灯的电弧管性能，介绍了国外在陶瓷金卤灯生产方面的一些新技术。

An arc lamp illuminator for a projection system includes one or more polarization conversion prisms to laterally spread the arc image.

用于投影系统的一种弧光灯照明器包括一个或多个偏振变换棱镜，用于横向扩展弧光影像。

The ratio of the change in the angle of a tangent that moves over a given arc to the length of the arc.

在这个国家的某些地区一种不愿容忍变革的态度似乎是改变不了的。

That moves over a given arc to the length of the arc.

角度'。''变化与弧线长度之间的比率

In GTAW process, intimate relation between arc light intensity with arc column length was established.

在0.5-3mm的范围内，弧长动态检测在±0.2mm的范围内，这是利用弧压传感所无法实现的。

It clarified the relationship between arc light radiation and welding regime and arc behavior.

揭示了弧光辐射同焊接规范及电弧形态的关系。

The arc light single criteria rule for detection of fault arc signal was given on the basis of various test studies.

在大量弧光传感试验研究的基础上，提出了故障电弧信号检测的弧光单判据规则，采用弧光单判据配合保护时间就可以完成系统的整体设计。

A compact arc light sensor has been developed based on the spectroscopic study on the plasma arc.

在等离子弧发射光谱分析的研究基础上，研制了轻便实用的弧光传感器，采用普通光电器件和滤光镜片替代赘重昂贵的光谱分析系统，可以捕捉到表征小孔特征状态的信

The abscissa at the endpoint of an arc of a unit circle centered at the origin of a Cartesian coordinate system, the arc being of length x and measured counterclockwise from the point(1,0) if x is positive or clockwise if x is negative.

余弦以笛卡儿坐标系原点为圆心的单位圆的圆弦端点的横坐标，弧的长度为x，如果x为正，弧的长度则从（1，0）点按逆时针方向算起，若x为负，则按顺时针方向从（1，0）点算起

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。