V2EX stroboscope

Stroboscope

释义 Definition

频闪仪;频闪灯(观测/测量周期性运动的仪器):通过以可控频率发出短促闪光,使快速运动的物体看起来“变慢”、静止或呈现分段位置,用于检测转速、振动、同步等。(该词也可指频闪成像/频闪效应相关装置。)

发音 Pronunciation (IPA)

/strobskop/

例句 Examples

The mechanic used a stroboscope to check the engine speed.
技师用频闪仪检查发动机转速。

By adjusting the stroboscope’s flash rate, the researcher could visualize the wingbeats as if they were frozen in time.
研究人员通过调节频闪仪的闪光频率,能把振翅动作呈现得仿佛被时间凝固。

词源 Etymology

来自希腊语词根 strobos(旋转、涡流)+ -scope(观察器、镜/仪器),字面义接近“观察旋转的仪器”。现代语境中常用于工业测量与科学实验,也与舞台灯光中的“频闪效果”相关。

相关词 Related Words

文学作品 Literary Works

  • Aldous Huxley, Brave New World(《美丽新世界》):作品中出现过“频闪/闪光”相关意象与描写(不同版本译本与注释中可能会以 stroboscopic 或相关表达呈现)。
  • William Gibson, Neuromancer(《神经漫游者》):赛博朋克语境里常见以“频闪灯/频闪效果”营造视觉冲击(部分段落可能使用 strobe/stroboscopic,具体用词因版本而异)。
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