A fad, trend, or craze is any form of collective behavior that develops within a culture, a generation, or social group in which a group of people enthusiastically follow an impulse for a short time period.

A trend is something that has become popular (maybe slowly, maybe recently). A fad is when something has become very popular very quickly, for no reason. The thing often isn't actually as cool as everyone thinks it is, and the fad tends to disappear quickly when people get bored of it.

黄素腺嘌呤二核苷酸 （英語： FAD），又称 活性型维生素B2 、 核黄素-5'-腺苷二磷酸，是一种参与了重要的 代谢 反应的 氧化还原 辅酶。 FAD是一种比 NAD 和 NADP 更强的氧化剂，能被1个 电子 或2个电子途径还原。 在上面的反应中，左边是FAD，它通过得到2个电子转化为右边的FADH 2。 因此，FAD可起到一种传递 质子 （电子）的作用。 FAD广泛参与体内各种氧化还原反应，可促进 糖 、 脂肪 和 蛋白质 的代谢。 同时FAD作为一种 维生素B 2 衍生物，对维持 皮肤 、 粘 …

FAD翻译：一时的风尚;短暂的狂热。 了解更多。

FAD meaning: 1. a style, activity, or interest that is very popular for a short period of time: 2. a style…. Learn more.

A fad refers to a short-lived and intense burst of popularity for a particular product, idea, or behavior. Fads are typically driven by novelty and excitement, capturing people's attention for a brief period before fading away. On the other hand, a trend is a more sustained and long-lasting pattern of behavior or preference that evolves over time.

Rap music proved to be more than just a passing fad . 事实证明，说唱音乐并不是昙花一现。 Hamnett does not believe environmental concern is a passing fad. 哈姆内特不相信对环境的关注是昙花一现。 Learning English is much more than a fad; it is really a must! 学英文不仅只是一个流行而已, 而是一件必须要做的事. Will tom continue to collect stamp or is it only a pass fad. 汤姆还在集邮呢,还是热劲已过.

2020年6月26日 · What is the difference between a trend and a fad? According to the Cambridge Dictionary, a trend is defined as “a general development or change in a situation or in the way that people are behaving.” On the other hand, a fad is “a style, activity, or interest that is very popular for a short period of time.”

2023年11月19日 · Fad refers to a short-lived enthusiasm for something, while Trend is a longer-lasting movement or direction in society. A Fad is characterized by a rapid spike in popularity followed by a swift decline. Fads often emerge suddenly, capturing the public's imagination, but they tend to be fleeting.

A fad is a trend or craze that becomes popular in a particular culture or society for a short period. Unlike long-lasting trends or movements, fads enjoy a burst of attention and participation, often becoming widespread rapidly before declining just as quickly.