tetrahedral surface 中文意思是什麼

tetrahedral surface 解釋
四面曲面
  • tetrahedral : adj. 1. 有四面的。2. 【幾】四面(體)的;【植物;植物學】四分同裂的。
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. The incorporation re3 + ions creates si - o - re bonds, which are more resistant to attack from water and may also reduce the concentration of silanol groups. furthermore, the presence of re in tetrahedral positions creates a negative charge on the surface of the pore walls, which repels the oh " ions that catalyze the hydrolysis of siloxane bonds

    D ) rehms介孔固體其合成和焙燒樣品的凹stmasn 』 mr譜明顯不同於純硅樣品,樣品展示一個寬的共振峰,化學位移在6 。 101卯m和1llnnm ,對應于q 』和q 『硅環境。
分享友人