n.一时的流行，一时的风尚( fad的名词复数 )...

fads的音标：...

It was one of the many fads that sweep through mathematics regularly.它是常见的贯穿在数学中的许多流行一时的风尚之一.There are fads in science just as there are fads in dress, speech, and consumerism.科学研究与衣着, 言词以及生活消费一样往往也有赶时髦的倾向.So Gurdjieff&#...