释义 |
per·sulfate \|pər, (ˈ)per+\ noun Etymology: International Scientific Vocabulary per- + sulfate 1. : a sulfate in which the metal has a relatively high valence < persulfate of iron Fe2(SO4)3 > 2. : a salt of persulfuric acid; especially : a salt (as potassium persulfate) of the acid H2S2O8 |