释义 |
flu·or·spar 英ˈfluːəˌspɑː, ˈflʊəˌspɑː美ˈfluɚˌspɑr, ˈflʊrˌspɑrAHDfl›“ər-spär', fl‹rʹspär' BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英近义反义例句 n.荧石氟石
Noun: a soft mineral calcium fluoride that is fluorescent in ultraviolet light; chief source of fluorine近义词 FLUOR氟石fluorite荧石 The molten electrolyte bath consists principally of cryolite sodium aluminum fluoride plus some excess aluminum fluoride,6 to 10 percent by weight of fluorspar and2 to 5 percent aluminum oxide. 融化的电解质溶池主要包括冰晶石氟化钠附加一些过多的铝氟化物,大约6-10%重量的氟石以及2-5%的氧化铝。 yhlbbs |