mono·chord /ˈmɑnəˌkɔrd/
單弦琴,單弦音響測定器
mono·chord /ˈmɑnəˌkɔ(ə)rd/ 名詞
單音(測聽)弦
Mon·o·chord n. Mus. An instrument for experimenting upon the mathematical relations of musical sounds. It consists of a single string stretched between two bridges, one or both of which are movable, and which stand upon a graduated rule for the purpose of readily changing and measuring the length of the part of the string between them.
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