释义 |
prism AHD[prĭzʹəm] D.J.[ˈprɪzəm]K.K.[ˈprɪzəm]n.(名词)- A solid figure whose bases or ends have the same size and shape and are parallel to one another, and each of whose sides is a parallelogram.棱柱(体),角柱(体):多面固体,上下两底面大小、形状相同,且彼此平行,其余诸面则为平行四边形
- A transparent body of this form, often of glass and usually with triangular ends, used for separating white light passed through it into a spectrum or for reflecting beams of light.棱镜:这种形状的透明体,多为玻璃制成,通常两端为三角形,用来分解穿过柱体的白光,使光束发生色散或用来反射光线
- A cut-glass object, such as a pendant of a chandelier.刻花玻璃物体:如枝形吊灯的玻璃吊灯架
- A crystal form consisting of three or more similar faces parallel to a single axis.斜方晶:有三个或三个以上类似的面,且各面均平行于一根轴的一种晶体形式
- A medium that misrepresents whatever is seen through it.折光体:扭曲通过它看到的东西的中介质
- Late Latin prīsma 后期拉丁语 prīsma
- from Greek prisma [thing sawed off, prism] 源自 希腊语 prisma [被锯掉的东西,棱柱]
- from priein, prizein [to saw] 源自 priein, prizein [锯]
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