名词
中文翻译:受控变量
同义词:
['manipulated variable', 'manipulated variable']
例句:
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1. In this experiment, we used a controlled variable to control the temperature.
在这个实验中,我们使用一个受控变量来控制温度。
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2. The scientist manipulated the controlled variable to observe the effect on the reaction rate.
科学家操纵了受控变量,以观察对反应速率的影响。
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3. The controlled variable allowed us to test the hypothesis that temperature affects the reaction rate.
受控变量使我们能够测试假设温度会影响反应速率的假设。