undulates是什么意思？

undulates

• v. 波动，起伏，呈波浪形( undulate的第三人称单数 )，使波动，使起伏，使成波浪形；

例句

• The price of steel and iron products and materials undulates fiercely on the current market. 当今的市场,钢铁产品和原材料的价格上下波动剧烈.
• The road undulates through pleasant scenery. 那条道路在宜人的景色中延绵起伏.
• The countryside undulates pleasantly. 原野起伏，景色宜人。

柯林斯高阶英汉双解学习词典释义

• VERB
  波动；起伏；摇曳
  Something that undulates has gentle curves or slopes, or moves gently and slowly up and down or from side to side in an attractive manner.
  例句
  As we travel south, the countryside begins to undulate as the rolling hills sweep down to the riverbanks... 我们一路南行，乡间开始变得起伏不平，绵延的山峦一直延伸到河岸。 His body slowly undulated in time to the music. 他的身体随着音乐的节拍慢慢摆动。