释义 |
L-acid 基本例句 化L酸; 1-萘酚-5-磺酸 The results showed that both L and B acid sites exist on SO- 2- 4/TiO 2 photocatalys t while only L acid sites on TiO 2 photocatalyst.结果表明 ,TiO2 光催化剂的表面只有L酸中心 ,而SO2 -4 /TiO2 光催化剂表面既有L酸中心也有B酸中心。 Qualitative and quantitative analysis of acid site distribution,and acidity and acid strength of B and L acids can be carried out well by means of newly exploited ~P NMR method.新发展起来的31P核磁共振技术可较好地实现B酸和L酸的酸中心分布、酸量及酸强度的定性和定量分析。 |