释义 |
spec·tral \ˈspektrəl\ adjective Etymology: Latin & New Latin spectrum + English -al 1. a. : of, like, or relating to a specter : ghostly b. : lacking in solid substance : false, illusory 2. : of or relating to a spectrum : made by the spectrum < spectral analysis > • spec·tral·i·ty \spekˈtraləd.ē\ or spec·tral·ness \ˈspektrəlnə̇s\ noun -es • spec·tral·ly \-rəlē, -li\ adverb |