单词乎

undulation

音标[,ʌndju'leiʃәn]

汉语翻译

n. 波动, 波状弯曲, 起伏
【医】 波动

英语解释

名词 undulation:

  1. an undulating curve
    同义词:wave
  2. wavelike motion; a gentle rising and falling in the manner of waves
  3. (physics) a movement up and down or back and forth
    同义词:wave

例句

  1. The downs fell in gentle undulations to the sea.
    这块丘陵地略带倾斜伸向大海。
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