undulation
undulation 英 [,ʌndjʊ'leɪʃən] 美 ['ʌndʒə'leʃən]
n. 波动；起伏
名词复数:undulations
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- n. 波动；起伏
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1. Two periods plagued by unrest and warfare and three relatively peaceful periods follow the temperature undulation inversely.
在这个500年期间，有两个灾难性的动乱时段和三个相对平静的时期，它们与气温的变化呈反相位的波动。
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2. Dubbed undulatus asperatus (turbulent undulation), the atmospheric anomaly could be headed where only 80-odd clouds have gone before: into the International Cloud Atlas.
人们给它取绰号为：波形阿斯帕拉图斯云（汹涌的波动），大气异常被冠名并进入国际云图，以前只有80几种云享受到这种待遇。
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3. Dance the grapevine step rocking undulation belly dancing move with press down arms using tips from a dance instructor in this free dance lesson video.
摇摆舞的小道消息一步波动肚皮舞下来与记者使用的舞蹈老师在这个自由舞蹈课移动视频提示武器。
- undulation (n.) 1640s, from Medieval Latin *undulatio, from Late Latin undulatus "wavy, undulated," from undula "wavelet," diminutive of Latin unda "a wave," from PIE *unda-, nasalized form of root *wed- (1) "water; wet."
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