experimental variable
复数形式
experimental variables
1
实验变量, 实验因子
a factor or condition that is deliberately changed in an experiment to observe its effect on the outcome
- In the plant growth experiment, the amount of sunlight was the experimental variable, varying to observe its impact on plant development.
在植物生长实验中，阳光的量是实验变量，变化以观察其对植物发展的影响。
- Researchers manipulated the temperature as the experimental variable to study its influence on enzyme activity in the laboratory.
研究人员将温度作为实验变量进行操纵，以研究其对实验室中酶活性的影响。
- The speed of a moving object served as the experimental variable in the physics experiment, testing its correlation with kinetic energy.
移动物体的速度在物理实验中作为实验变量，测试其与动能的相关性。
- The concentration of a chemical solution was altered as the experimental variable to investigate its effects on reaction rates.
化学溶液的浓度作为实验变量被改变，以研究其对反应速率的影响。
- To explore the impact of music on concentration, researchers controlled the volume and genre as the experimental variables.
为了探索音乐对注意力的影响，研究人员将音量和类型控制为实验变量。
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