undulation
n.波动
难易程度:
undulation为短语/超纲词汇
近义词, 同义词
undulation
/,ʌndjʊ'leɪʃn; [US] -dʒʊ-; ,ʌndʒə`leʃən/
n
(a) [U] wave-like movement or appearance 波动; 起伏.
(b) [C] one of a number of wave-like curves or slopes 波状的弯曲或斜坡
*The downs fell in gentle undulations to the sea. 这块丘陵地略带倾斜伸向大海.
n
(a) [U] wave-like movement or appearance 波动; 起伏.
(b) [C] one of a number of wave-like curves or slopes 波状的弯曲或斜坡
*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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