triangular prism [数] 三棱柱 ; 三棱镜 ; 三角棱镜
a triangular prism 一个三棱柱
triangular prism unit 三棱柱单元体
Triangular prism method 三角棱柱法
triangular prism element 三棱柱单元
truncated triangular prism [数] 斜截三棱柱
irregular triangular prism 非等腰三棱镜
In an attempt to solve this problem Newton made a detailed study of light, using a triangular glass prism for the purpose.
为了解决这个问题，牛顿对光进行仔细的研究，使用三角形玻璃棱镜，以达到这个目的。
In Samantha's car there is a large triangular glass prism on the dashboard.
萨曼莎的汽车里在仪表板上有一个大的三角形的玻璃棱镜。
You may have seen white light split into colours when it passes through a triangular prism. This is called dispersion.
你能看到，当白色光通过三角棱柱时，会被分解为不同颜色的光，这就叫做散射。
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