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undulation SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 5143 】 【意味】 "[名詞] (physics) a movement up and down or back and forth [例] The undulation of the water was beautiful. [例] The undulations of the waves were visible from the shore. [例] She could see the undulations of the waves in the ocean. [意味] 起伏, 波動, 波, うねり, 振動, 波形, 音波, 動悸 ; [同義語] wave ; [上位語] motion, movement ; [下位語] waveform, vibration, fluctuation, oscillation, pulsation, pulsing, sound wave, acoustic wave ; [派生] wave, roll, undulate, flap ; [同義語群] 07345593-n [名詞] an undulating curve [意味] うねり, 波動, 起伏, 波形, 波, 連続する波形の一つ, 波状起伏 ; [同義語] wave ; [上位語] curve, curved shape ; [下位語] sine curve, sinusoid ; [同義語群] 13868944-n [名詞] wavelike motion; a gentle rising and falling in the manner of waves [例] The undulations of the waves against the shore were soothing. [意味] 起伏, 波動, 波形, 波, 波状, 連続する波形の一つ, 波状起伏 ; [上位語] motion, movement ; [派生] wave, roll, undulate, flap ; [同義語群] 07352048-n"