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.

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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.

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内圈和外圈之间的不对中超过1分弧时，作用在法兰上的载荷会发生相当大的变化。

Where misalignment between the inner and outer rings exceeds 1 minute of arc, the action of the load on the flange changes considerably.

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