bright spot

• n. 光点

例句

用作名词 (n.)

1. If we image a white spot, the image will have color.
   如果我们把一个白的光点成像，其像将含有颜色。
2. Spot diameters of just a few thousands of an inch can readily be attained with convenient short focal length lenses.
   用普通的短焦距透镜不难得到直径只有几十微米的光点。

词汇搭配

• bright spot 光点