Ferra费拉FER-fer.suf.表示“带有者”FER.abbr.浮点出错(=Floating Error)ferroelectric effect铁电效应Ferriferous minerals含铁矿物ferruginous deposits含铁沉积物,铁矿床Fertilization levels施肥水平Fermor head necrosis局部药物治疗ferroelectric memory铁电体存储器Fertilization period施肥期ferrioxalate complex草酸铁络合物ferromagnetic bodies铁磁体fertilizing quantity施肥量