1
undulating + noun
undulating 作定语，修饰具有波浪形态的名词。
The undulating hills were visible in the distance.
起伏的山丘在远处可见。
波状的；起伏的；蜿蜒的
先理解核心含义，再看它在真实句子里的用法。
波状的；起伏的；蜿蜒的
Wavy in appearance or form; sinuous and winding.
The undulating hills were visible in the distance.
起伏的山丘在远处可见。
外观或形状呈波浪形的；起伏的。
Wavy in appearance or form.
改变说话的音高和音量
Changing the pitch and volume of one's voice.
蜿蜒起伏的
sinuous, winding up and down.
The undulate pattern on the fabric makes it look like moving water.
织物上的波状图案使它看起来像流动的水。
We followed an undulate path through the hills.
我们沿着一条蜿蜒起伏的小路穿过丘陵。
The undulate edges of the leaves help the plant shed water.
叶子波状的边缘帮助植物排水。
undulating 作定语，修饰具有波浪形态的名词。
The undulating hills were visible in the distance.
起伏的山丘在远处可见。
undulating 作表语，描述主语的状态。
The landscape was undulating and serene.
景观起伏且宁静。
Not this
The undulate of the wheat field was mesmerizing.
Use this
The undulation of the wheat field was mesmerizing.
undulate 是动词或形容词，不能直接用作名词。表示‘起伏’的名词形式是 undulation。
Not this
The snake undulated the grass.
Use this
The snake undulated through the grass.
undulate 作不及物动词时，表示‘蜿蜒移动’，需加介词 through/across 等引导地点；作及物动词时，宾语通常是身体部位，不能直接接物体。
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.