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单词 ultramicroscope
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ul•tra•mi•cro•scope  (ul′trə mīkrə skōp′),USA pronunciation n. 
  1. Opticsan instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
  • 1905–10; ultra- + microscope
ul•tra•mi•cro•scop•ic  (ul′trə mī′krə skopik),USA pronunciation ul′tra•mi′cro•scopi•cal, adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
ultramicroscope /ˌʌltrəˈmaɪkrəˌskəʊp/ n
  1. a microscope used for studying colloids, in which the sample is strongly illuminated from the side and colloidal particles are seen as bright points on a dark background
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更新时间:2025/7/23 16:20:57