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单词 spectral
释义

spectral

adjective
/ˈspektrəl/
/ˈspektrəl/
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  1. (literary) like a ghost; connected with a ghost
    • a spectral figure
  2. (specialist) connected with a spectrum
    • spectral bands
    • the full spectral range
  3. Word Originsense 1 early 19th cent.: from spectre + -al.sense 2 mid 19th cent.: from spectrum + -al.
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更新时间:2024/11/10 10:42:16