实际上，我是用圆、弧和矩形之类的基本图形构建仪表盘的，而没有通过为仪表盘(或图形)指定数据的方式。

Instead of specifying the data for the gauge (or graph), I actually build the gauge out of graphics primitives such as circles, arcs, and rectangles.

youdao

但仔细观察会发现许多背景上的星系都由于该星群的引力透镜的偏斜而被扩大并扭曲成怪异的长条弧状曲线。

A close inspection, however, shows that many background galaxies are strangely magnified and distorted into long curving arcs by the gravitational lens deflections of the cluster.

youdao

在分析传统引弧电路的基础上，提出了一种新型的高频引弧电路，并对其工作原理进行了分析。

A new kind of high frequency arc striking device was presented here based on the analysis of traditional arc striking circuits. The working principle of the device was analyzed.

youdao