介词短语
中文翻译：横截面
同义词：
['cross-section', 'in the cross-section例句：1. The engineer measured the length of the beam in its cross section.（工程师测量了梁在横截面的长度。）']
例句：
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1. The engineer measured the length of the beam in its cross section.
工程师测量了梁在横截面的长度。
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2.The carpenter cut a hole in the cross section of the door.
木匠在门的横截面上切了一个洞。
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3.The scientist analyzed the chemical composition of the material in its cross section.
科学家分析了材料在横截面上的化学成分。