名词
中文翻译：差异截面
同义词：
['dissimilar cross-section', 'differentiating cross-section']
例句：
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1. Theengineer calculated the differential cross-section of the beam to determine its strength.
工程师计算了梁的差分截面以确定其强度。
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2. The team's performance was significantly differentiating from their previous games.
该队的表现与之前的几场比赛有显著的不同。
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3. The scientist used a microscope to observe the differential cross-section of the sample.
科学家使用显微镜观察样品的差异截面。