名词
中文翻译：支持的物体
同义词：
['supportive mass', 'supportive object例句：1. The weight of the supporting mass is negligible compared to the force of gravity.（支撑物的重力相比重力来说可以忽略不计。）']
例句：
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1. The weight of the supporting mass is negligible compared to the force of gravity.
支撑物的重力相比重力来说可以忽略不计。
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2.The scientist used a supporting mass to measure the acceleration of the object.
科学家使用一个支撑物来测量物体的加速度。
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3. The engineer designed a supporting mass to distribute the load evenly across the structure.
工程师设计了一个支撑物来均匀地分配负载到结构上。