名词
中文翻译：Unknown
同义词：
['extension rate', "extension rate of motion例句：1. The car's acceleration is measured in terms of its extension speed.（汽车的加速度是以它的延伸速度来衡量的。）"]
例句：
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1. The car's acceleration is measured in terms of its extension speed.
汽车的加速度是以它的延伸速度来衡量的。
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2.The researcher found that the extension speed had a significant impact on the results.
研究者发现，延伸速度对结果有显著影响。
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3.The company aims to improve its extension speed to meet market demand.
该公司致力于提高其延伸速度以满足市场需求。