德里大学校长将牛粪应用到墙壁进行冷却研究,引发在线辩论。 Principal of Delhi college applies cow dung to walls for cooling research, sparking online debate.

德里大学Laxmibai学院校长将牛粪用在教室墙上,以利用传统方法进行冷却室的研究工作。 The principal of Delhi University's Laxmibai College applied cow dung to classroom walls in a research effort aimed at cooling rooms using traditional methods. 这部影片在网上引发辩论, 并质疑这是否是真正的研究或宣传动作。 The video of the act sparked debate online, with some questioning whether it was a genuine study or a publicity stunt. 学校面临诸如过度拥挤和通风不良等问题,使教室舒适成为紧迫的关切问题。 The college faces issues like overcrowding and poor ventilation, making classroom comfort a pressing concern.