- 知乎盐选 | 7. 3 电子转移及光诱导电子转移（PET）猝灭
光诱导的电子转移（photoinduced electron transfer，PET）是指激发态电子从电子供体到电子受体的转移现象，光致激发态是发生电子转移（ELT）的起因，故有光诱导电子转移之称。 这是一种短程的电子转移，是设计荧光传感器最常用的原理之一 [55]。
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- 什么是KET、PET、FCE？ - 知乎
PET是剑桥通用英语五级考试的第2级，相当于欧洲语言共同参考框架 (CEFR)中B1级别的考试。 PET考试要求掌握的词汇量在3500-3800左右，相当于雅思4-5分的英语水平。
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