1640s, from Medieval Latin *undulatio, from Late Latin undulatus "wavy, undulated," from undula "wavelet," diminutive of Latin unda "wave" (see water (n.1)).
雙語例句
1. She moved with a shorter undulation beside her father's wife.
她邁著細小飄逸的步子,隨著繼母走來走去.
來自辭典例句
2. The hands at the sides allow for easier body undulation.
手在體側(cè)時可讓身體的波動更容易些.
來自互聯(lián)網(wǎng)
3. Would you the undulation of one wave, its trick to me transfer.
倘若你肯將一個波浪起伏的絕技傳授給我.
來自互聯(lián)網(wǎng)
4. Be sure press with your chest, It'should help you with your undulation.
記住用胸頂水, 這有助于波浪式游進.
來自互聯(lián)網(wǎng)
5. Then , it researches the Methods : To revise the impact of terrain undulation, and presents the arithmetics.