名词
中文翻译：补充单位
同义词：
['supplementary unit', 'supplementary element例句：1. The SI supplementary unit is used to measure the distance between two points on a map.（SI补充单位用于测量地图上两点之间的距离。）']
例句：
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1. The SI supplementary unit is used to measure the distance between two points on a map.
SI补充单位用于测量地图上两点之间的距离。
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2.The SI supplementary unit is also used in scientific experiments to ensure accuracy.
SI补充单位在科学实验中被用来确保准确性。
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3. The SI supplementary unit is essential for understanding the relationship between different variables.
SI补充单位对于理解不同变量之间的关系至关重要。