常見(jiàn)例句Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods. 對(duì)粉塵中游離二氧化硅含量進(jìn)行了X線衍射法和焦磷酸消化法的對(duì)比測(cè)定。Keywords Pyrophosphoric acid;catalysis;ethylent.; 焦磷酸;催化;乙烯;Keywords pyrophosphoric;free SiO 2;electrode method; 焦磷酸;游離二氧化硅;電極法;pyrophosphoric acid tetrasodium salt;sodium diphosphate; 焦磷酸鈉、diphosphoric acid tetrasodium salt;a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents. 一種焦磷酸鈉鹽,用作肥皂和清潔劑增潔劑。Rapid Determination of Total Pyrophosphoric Acid Group in Pyrophosphate Plating Solution 焦磷酸鹽鍍液中總焦磷酸根的快速測(cè)定 返回 Pyrophosphoric