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单词 direct-vision spectroscope
释义

WordReference Random House Unabridged Dictionary of American English © 2024
direct-vision spec′troscope, [Optics.]
  1. Opticsa simple spectroscope consisting of a collimating lens and an Amici prism.
  • 1875–80

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更新时间:2024/9/20 22:31:15