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dark-field microscope

/ˈdɑːrk fiːld ˈmaɪkrəskoʊp/

翻译: 一种光学显微镜,使用特殊聚光器以斜射光照射样品,使样品在暗背景上显得明亮。特别适用于观察活体、未染色或透明样品。

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phrase

/ˈdɑːrk fiːld ˈmaɪkrəskoʊp/C1formalscientific
  • zh一种光学显微镜,使用特殊聚光器以斜射光照射样品,使样品在暗背景上显得明亮。特别适用于观察活体、未染色或透明样品。

A type of optical microscope that uses a special condenser to illuminate the specimen with oblique light, making the specimen appear bright against a dark background. It is particularly useful for observing live, unstained, or transparent specimens.

  1. Microscope typeC1formal

    A type of microscope that uses a special condenser to illuminate the specimen with oblique light, making the specimen appear bright against a dark background.

    zh暗视野显微镜

    • The biologist used a dark-field microscope to observe live bacteria.
    • Dark-field microscopy is particularly useful for viewing unstained, transparent specimens.
    • The lab technician adjusted the dark-field microscope to get a clearer image of the protozoa.