名词
中文翻译：原始比例尺
同义词：
['original measurement', 'original scale', 'original scale factor']
例句：
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1. The engineer used the original scale to measure the dimensions of the new building.
工程师使用原始比例尺测量新建筑的尺寸。
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2. The scientist conducted an experiment using the original scale to study the effects of gravity on objects.
科学家使用原始比例尺进行实验，研究重力对物体的影响。
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3.The architect designed a model using the original scale to show how it would look in real life.
建筑师使用原始比例尺设计了一个模型，以展示它在现实生活中的样子。