V2EX optically

Optically

定义 / Definition

optically(副词):从光学角度;就视觉/成像而言;以光学方式。常用于描述材料、器件或现象在“看起来/成像上/光的传播上”的性质(如透明度、折射、反射等)。

发音 / Pronunciation

/p.t.kli/

例句 / Examples

The glass is optically clear.
这块玻璃在光学上非常清澈透明。

Although the coating looks thin, it can be optically complex, changing how light reflects at different angles.
虽然这层涂层看起来很薄,但在光学上可能很复杂,会改变光在不同角度下的反射方式。

词源 / Etymology

来自 optical(光学的)+ -ly(构成副词,表示“以……方式/就……而言”)。optical 源自拉丁语 opticus(与视觉、光有关),进一步可追溯到希腊语 optikós(关于看见/视觉的)。

相关词 / Related Words

文学与作品 / Literary Works

  • Isaac Newton, Opticks(《光学》):讨论光与视觉现象时常用到类似“从光学角度”表达的语境。
  • Max Born & Emil Wolf, Principles of Optics(《光学原理》):在描述成像与介质性质时常出现 optically(如 optically isotropic/active 等)。
  • Eugene Hecht, Optics(《光学》):基础与应用光学的经典教材,常用 optically 来限定“在光学意义上”的性质与条件。
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