V2EX collimate

Collimate

释义 Definition

(尤指光学中)使(光束)准直;使光线变为几乎平行的光束,从而减少发散、便于精确测量或成像。(也可指使望远镜等光学系统的光轴对准、校准。)

发音 Pronunciation (IPA)

/klmet/ (美式常见)
/klmet/ (英式常见)

例句 Examples

The technician used a lens to collimate the laser beam.
技术员用透镜把激光束准直。

To improve image sharpness, the astronomer carefully collimated the telescope before the observation.
为了提高成像清晰度,天文学家在观测前仔细校准并准直了望远镜。

词源 Etymology

来自拉丁语 collineare,意为“对准同一直线”(col- “一起、共同” + linea “线”)。因此 collimate 的核心含义就是“让光或装置沿同一条线对齐/变得平行”。

相关词 Related Words

文学与作品 Literary Works

  • Herman Melville, Moby-Dick(航海与观测语境中出现过 collimate 及相关光学/导航用法)
  • Thomas Pynchon, Gravity’s Rainbow(涉及技术与仪器语境时使用过该词)
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