释义 |
hydrogencarbonate 英haɪdrədʒen'kɑːbənɪt美haɪdrədʒen'kɑːbənɪt BNC²³⁶²¹³⁺¹ 基本例句 n.碳酸氢盐¹⁰⁰ A solution of potassium hydrogencarbonate makes a good buffer solution. 碳酸氢钾溶液组成很好的缓冲溶液。 yeebang.com When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate. 我们把过量的二氧化碳通入石灰水时,白色沉淀物会消失,因为沉淀物反应生成可溶于水的碳酸氢钙。 hkedcity Nitrogen atoms were not detected at the surface of the glassy carbon not subjected to electrolysis and that electrolyzed in the ammonium hydrogencarbonate solution. 氮原子在不受电解影响的玻璃炭极表面上和在碳酸氢铵溶液中电解的玻璃碳极都不能被检出。 emuch.net |