fre量子FRabbr.故障率（=failure rate）abbr.故障记录（=faillure record）abbr.故障报告（=failure report）Freissinaud弗雷西诺fructigenin果镰刀菌素frutex abri鸡骨草fruticosine伏替素frustrativeadj.挫折的Fr-number弗劳德数Freundorfer弗罗因多费尔Frunzinschi弗伦津斯基frugivorousadj.常食果实的frutokinase果糖激酶