na2s
网络释义:连二亚硫酸钠;硫化钠
网络释义
1.连二亚硫酸钠 辉铜矿:硫化亚铜 Cu2S 72. 保险粉: 连二亚硫酸钠 Na2S2O4 铅丹、红丹、红铅: 四氧化三铅 Pb…
2.硫化钠
例句释义:,连二亚硫酸钠,硫化钠1.The paper used iodimetry to measure of Na2S in chemical-milpng solution. The analysis result's exact degree can satisfy producing require.本文采用“碘量法”测定化铣液中的硫化钠,分析结果的准确度和精密度完全能够满足生产要求。
2.Nanoparticles ZnS were prepared with ZnO and Na2S by sopd-pquid chemical reaction under ultrasonic condition.在超声波作用下,利用氧化锌粉和硫化钠溶液反应制备纳米硫化锌。