prism中文什么意思

n.
1.【数学】棱柱(体)，角柱(体)；【物理学】(结晶)柱。
2.棱镜；棱晶。
3.【物理学】分光光谱；〔pl.〕光谱的七色；折光物体。
+更多解释...短语和例子
an oblique [a regular, a right, a triangular] prism 斜[正、直、三角]棱柱。 cross prisms 正角棱镜。 prism glasses 棱镜双目望远镜。 a reversing prism 反像棱镜。 a prism of first [second] order 【物理学】(结晶)第一[第二]柱。

• abbe prism:    阿贝棱镜
• accretional prism:    加积层系; 加积棱柱体; 增生棱柱体
• accretionary prism:    加积棱柱体; 增生棱柱体

例句与用法

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1. The sea was very dark and the light made prisms in the water .
   海水是黑qq的，阳光在水里映出五彩斑斓的光柱。
2. White light can be split by a prism into a whole spectrum of wavelengths .
   白光可以用棱镜分解成具有各种波长的整个光谱。
3. They fall off in different directions from the prism over and beyond its edges .
   它们在棱柱边缘之上并超出边缘向各个方向减弱。
4. Both the polarizer and analyzer settings and the position of the prism can be varied .
   偏振镜和分析器以及梭镜的位置均可变动。
5. A few out of the great many widely used reflecting prisms are shown in the next several figures .
   从许多广泛使用的反射棱镜中挑出几种示于下面几幅图中。

英文释义

名词

1. optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
   同义词：optical prism
2. a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms