prism
🇺🇸
/ˈprɪzəm/
🇬🇧
/ˈprɪzəm/
A prism is a geometric shape with two ends that are the same and flat, and the sides are parallelograms.
The artist used a prism to study how light behaves when it passes through different shapes.
这位艺术家使用棱镜来研究光线穿过不同形状时的行为。
A prism can also be a clear piece of glass or plastic that splits light into different colors, like a rainbow.
When sunlight passed through the prism, it created a beautiful spectrum of colors on the wall.
当阳光穿过棱镜时,它在墙上创造了一个美丽的色彩光谱。