名词
中文翻译：Unknown
同义词：
['speedgraph', 'rapidgraph']
例句：
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1. The engineer used a tachygraph to measure the heart rate during the experiment.
工程师使用一种快速绘图仪来测量实验期间的心率。
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2. The scientist conducted a study on the effects of caffeine on human performance using a tachygraph.
科学家使用一种快速绘图仪进行了一项研究，探讨咖啡因对人类性能的影响。
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3. During the race, the runners used tachygraphs to track their progress and pace.
赛跑中，运动员们使用快速绘图仪来追踪他们的进步和速度。