搜索
experimental variable
/ɛkspˌɛɹɪmˈɛntəl vˈɛɹɪəbəl/
/ɛkspˌɛɹɪmˈɛntəl vˈeəɹɪəbəl/
Experimental variable
01
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
Example
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。
