V2EX polariscope

Polariscope

释义 Definition

polariscope(偏光镜/偏振观察仪):一种用来观察光的偏振现象的光学仪器,常用于检测材料内部应力(如塑料、玻璃)、观察矿物的双折射性质,或在宝石鉴定中区分各向异性与各向同性材料。(也有其他更专门的型号与用途。)

发音 Pronunciation

/plrskop/

例句 Examples

The technician used a polariscope to check the plastic lens for internal stress.
技术员用偏光镜检查塑料镜片是否有内部应力。

In the lab, a polariscope helps reveal birefringence patterns that are invisible under ordinary light, which can be crucial for identifying certain crystals.
在实验室里,偏光镜能显示在普通光线下看不见的双折射图样,这对鉴别某些晶体非常关键。

词源 Etymology

polarize(使偏振) + -scope(观察仪;“看”) 构成;其中 -scope 源自希腊语 skopein,意为“观察、观看”。整体字面意思就是“用来观察偏振的仪器”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Introduction to Optical Mineralogy(William D. Nesse):光学矿物学教材中常用该词讨论偏振与矿物光性观察。
  • Photoelasticity(M. M. Frocht):材料应力分析(光弹性)经典著作中常见该词,用于应力可视化检测。
  • Gem Identification(GIA 教材与相关手册):宝石鉴定语境中常提到 polariscope,用于判断宝石的光学性质(如各向异性)。
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