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• attic
• bony
• chicken
• departed
• dorky
• fall short
• off base
• router
• sandal
• spectrum
• spin out
• spring for
• stroke
• wash out

spectrum

['spektrəm]

释义

n.频谱
Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc. [from later 17th c.]

例句
Phil: A cordless phone is 5.8 gigahertz.This is wifi. It's a totally different spectrum. (Modern Family)
菲尔：无绳电话是5.8千兆赫。这是wifi。属于完全不同的频率。（摩登家庭）