将冰袋敷在前额上也能起到类似的效果，而在观看视频时用暖水袋或室温水袋敷在额头上的人却无法避免打呵欠。
The same effect was found among those who held a cool pack to their forehead, whereas those who held a warm or room-temperature pack yawned while watching the video.
每隔4到6个小时，用冰袋或者蔬菜冷冻袋冰敷伤口20分钟。
Ice the trouble spot with an ice pack or a bag of frozen veggies for 20 minutes, every 4 to 6 hours.
在第二项实验中，53名受试者被要求握住一个治疗用暖袋或冰袋。
In the second experiment, 53 participants were asked to hold either a hot or cold therapeutic pad.
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