In 1924 America's National Research Council sent two engineers to supervise a series of experiments at a telephone-parts factory called the Hawthorne Plant near Chicago.
1924年，美国国家研究委员会派两名工程师去监督一系列实验，地点是芝加哥附近一家名为霍桑工厂的电话零件工厂。
The Hawthorne experiments had another surprise in store.
霍桑实验另有惊喜。
This suggests that the alleged "Hawthorne effect" is hard to pin down.
这表明所谓的"Hawthorne effect"难以确定。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。