名词
中文翻译：节段
同义词：
['piece', 'part', 'segmentation']
例句：
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1. The bookis divided into several segments for easy reading.
这本书被分成几个部分以便容易阅读。
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2.The scientist conducted experiments to study the behaviorof animals in different segments of their lifecycle.
科学家进行了实验，研究动物在不同生命周期阶段的行为。
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3. The company's productline is segmented by age and gender.
该公司的产品系列按年龄和性别进行划分。