名词短语
中文翻译：刻度线的数量
同义词：
['scale division', 'number of scales', 'division of scales']
例句：
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1. The engineer used a ruler to measure the length of the wall.
工程师用尺子测量了墙的长度。
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2. The carpenter marked the wood with a compass and measured the thickness of the planks.
木匠用圆规标记木头，测量木板的厚度。
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3. The scientist used a microscope to observe the structure of the cells in the sample.
科学家使用显微镜观察样本中细胞的结构。