harmonograph
名词 n.
英文释义
名词 n.
- A mechanical device that uses a combination of pendulums to generate an image based on Lissajous curves.
词形变化
词源
Etymology tree
English harmony
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
Proto-Indo-European *gerbʰ-
Proto-Hellenic *grə́pʰō
Ancient Greek γράφω (gráphō)
Ancient Greek -γρᾰ́φος (-grắphos)der.
English -graph
English harmonograph
From harmony + -o- + -graph.
English harmony
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
Proto-Indo-European *gerbʰ-
Proto-Hellenic *grə́pʰō
Ancient Greek γράφω (gráphō)
Ancient Greek -γρᾰ́φος (-grắphos)der.
English -graph
English harmonograph
From harmony + -o- + -graph.
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数据来源: Wiktionary