1) acid strength
酸强度
1.
Importance of zeolite framework-sorbate interaction on the acid strength;
沸石的酸强度对骨架与吸附分子相互作用的影响
2.
Theoretical studies of the relationship between the hydroxyl group structure and Brφnsted acid strength in the isomorphously substituted MFI zeolite
杂原子MFI分子筛羟基结构与Brφnsted酸强度的研究
3.
The acid strength was studied by using Hammett indicator in different concentration of H2SO4,different calcining temperature and different impregnating time as well as different impregnating solution.
用不同晶型纳米TiO2制备出了纳米级SO42-/TiO2固体超强酸,用Hammett指示剂法测定了在不同摩尔浓度的H2SO4溶液、不同焙烧温度、不同浸泡时间及不同浸渍液时,酸强度的变化情况。
2) acidity
[英][ə'sɪdəti] [美][ə'sɪdətɪ]
酸强度
1.
The acidity of solid superacid(MxOy/SO42- ) affects greatly their catalytic activity on esterifying reaction.
M_xO_y/SO_4~(2-)固体超强酸的酸强度对其催化酯化反应的催化活性影响较大,适宜的酸强度(H_0)可能是在-12。
2.
Effects of Lewis acidity of Br-FeCl3 on yield of benzophenone were investigated.
以功能化酸性离子液体[Emim]Br-FeCl3为催化剂,苯和苯甲酰氯为原料酰基化合成二苯甲酮,考察了离子液体的路易斯酸强度对催化活性的影响,并对离子液体的酸强度进行了红外表征。
4) strengths of acids and bases
酸碱强度
5) acidity
[英][ə'sɪdəti] [美][ə'sɪdətɪ]
酸性强度
1.
The acidity of hydrogen fluoride solution is different between its high concentration and its low concentration.
本文从结构角度讨论了氟化氢的酸性强度问题 ,认为体系中氟离子在H2 O溶剂体系和HF深剂体系中的不同状态和性质是导致氟化氢作为溶质和作为溶剂时体系酸度截然不同的主要因
2.
In this work,a linear regeession equation of the relationship between acidity PK a?and topological index Y of hydrides is obtained: PK a=34.
对近 2 0个P区氢化物分子的酸性强度PKa 进行了计算 ,理论值与实验值符合程度高 ,平均偏差为 0 。
6) strong acidity
强酸度
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条