基本解釋硝酸銀同根派生 silvernitrate相關(guān)詞英漢例句A precipitation method was employed to purify sodium poly (oxyethylene)nonylphenylene ether carboxymethylates with 2 and 4 of EO(ethylene oxide),taking silvernitrate as precipitation agent. 用硝酸銀作沉澱劑，採用沉澱法提純了標(biāo)稱氧乙烯（EO）數(shù)分別爲(wèi)2和4的聚氧乙烯烷基酚醚羧甲基鈉鹽，純度在99．8%25以上。silvernitrate更多例句