88单词
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melanoscope

/'melənəskəʊp/

红外线镜

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melanoscope 的中文释义

  • 红外线镜

melanoscope 的英文释义

  • n.

    An instrument containing a combination of colored

  • glasses such that they transmit only red light, so that objects of

  • other colors, as green leaves, appear black when seen through it. It is

  • used for viewing colored flames, to detect the presence of potassium,

  • lithium, etc., by the red light which they emit.

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更新时间:2026-06-10 04:13:21