n.实验者（员）

原形：experimenter复数：experimenters

The experimenter conducted a series of experiments to test the new hypothesis.
实验者进行了一系列实验来测试新的假设。
In the psychology study, the experimenter carefully controlled all variables to eliminate bias.
在心理学研究中，实验员仔细控制了所有变量以消除偏见。
The experimenter assigned participants randomly to either the control group or the treatment group.
实验者将参与者随机分配到对照组或实验组。
The physicist was so absorbed in his experiment that he forgot to eat lunch.
这位物理学家全神贯注于他的实验，以至于忘了吃午饭。
The experimenter recorded the data at regular intervals throughout the experiment.
实验者在整个实验过程中定期记录数据。
The experimenter had to replicate the experiment several times to ensure its validity.
实验者必须重复实验多次以确保其实验结果的有效性。
The chemistry student acted as an experimenter under her professor's supervision.
化学专业的学生在教授的监督下担任实验员的角色。
The experimenter introduced a stimulus to observe the subject's reaction.
实验者引入了一个刺激物来观察受试者的反应。
The experimenter debriefed the participants about the true purpose of the experiment after it was completed.
实验者在实验结束后向参与者说明了实验的真实目的。
In the behavioral economics experiment, the experimenter manipulated the price information to study consumer choices.
在行为经济学实验中，实验者操纵价格信息来研究消费者的选择。