Their subjects swallowed a thermometer pill and got in an environmental chamber where researchers created a wet-bulb event.
他们的受试者吞下一颗温度计药丸并进入环境室,研究人员在其中创造了湿球事件。
英语百科
Environmental chamber
An environmental chamber, also called climatic chamber or climate chamber, is an enclosure used to test the effects of specified environmental conditions on biological items, industrial products, materials, and electronic devices and components.