名词
中文翻译：Unknown
同义词：
['balance beam', 'beam balance', 'beam weight']
例句：
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1.The scientist used a weigh-beam to measure the weight of the sample.
科学家使用天平梁来测量样品的重量。
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2.The athletes were tested on the beam balance during the competition.
运动员们在比赛中进行了天平梁平衡测试。
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3. The beam weight is critical for the stability of the structure.
天平梁的重量对于结构的稳定性至关重要。