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- maximum acid concentration 最大酸度
- Methods: Using the turbidity method and analyzing the acetic acid concentration of both phases at equilibrium. 方法 :用浑浊法测定体系的分层曲线 ,自动电位滴定仪测定平衡两相中醋酸的含量 ,通过绘制出的三元相图 ,筛选萃取剂。
- Under this condition which shortens the lysis time by changing acid concentration and leads to the fast measurement. 在此条件下改变酸的浓度来缩短水解时间，达到快速测定的目的。
- By experiment we state the best sulfuric acid concentration, align of reactant, temperature and acid-base degree. 确定了硫酸最佳浓度、反应物的最佳配比、最佳反应温度、溶液的最佳酸碱度。
- In the process of nitration, the synthesis temperature and the nitric acid concentration was tested. 采用调整反应温度和硝酸浓度等因素对硝化反应进行了探讨;
- The superacid SZA-20-200-800 has a maximum acid strength (H0<-13.8) measured by Hammett indicator method, indicating that it is a stronger acid than concentrated H_2SO_4 (H0=-11.9). Hammett指示剂测得样品SZA-20-200-800酸强度(H0<-13.;8)最强;酸性大于浓硫酸(H0=-11
- Low humic acid concentration accelerated 2,4-DCP photodegradation rate while high humic acid concentration restrained photodegradation. 腐殖酸在低浓度时,促进光降解反应的进行,在高浓度时,2,4-DCP的光降解氧化受到抑制。
- Humic acid had significant photosensitization on tetramethrin,and itsphotosensitization increased rapidly as the humic acid concentration increased. 腐殖酸对胺菊酯光敏化作用显著，并随腐殖酸浓度的增加而迅速增强。
- Influences of fuma acid concentration,acid value of grafted part,reaction conditions on performance of the water dispersion was discussed. 讨论了富马酸含量、接枝部分的酸值以及接枝反应温度对水分散体性能的影响。
- When aqueous hydrofluoric acid concentration is below fifty percent, it has delayed (up to six hours) symptoms of exposure. 当水成氢氟酸的浓度低于50%25时，它有延迟（大到6个小时）的暴露症状。
- With the increasing of benzoic acid and cinnamic acid concentration, the growth speed was decreased, and the radicles were short. 随着苯甲酸、肉桂酸处理浓度的增大，胚根长度变短。
- Palladium and platinum can be extracted and separated if acid concentration in water phase and MSO concentration in organic phase are controlled well. 在控制料液酸度和MSO浓度的条件下可有效地萃取分离钯与铂。
- Palladium and platinum can be extracted and separated if acid concentration in water phase and MSO concentration in organic phase are cont... 也考察了氯化铵的氨水溶液反萃取钯的适宜条件。
- Conclusion The increase of TFBA,especially seccondly bile acid concentration may be one of the etiologic factors of colorectal cancer. 结论粪胆汁酸浓度尤其是次级胆汁酸浓度增高可能是大肠癌促发因素之一。
- The invention discloses a nucleic acid concentrator and an application thereof. 本发明公开了一种核酸富集器及其应用。
- The determination of uric acid concentration in plasma and the ac tivities of xanthine oxidase (XO) in the plasma and the small intestine were per formed. 用试剂盒检测血浆尿酸含量、血浆及小肠组织黄嘌呤氧化酶 (XO)的活性。
- The maximum load for this lorry is one ton. 这辆卡车最大载重量是一吨。
- The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied. 实验考察了以正戊醇为还原剂的前驱体制备过程中磷酸浓度对催化剂性能的影响。
- The influence of hydrolysis time、temperature、acid concentration and solid to liquid ratio on xylose、arabinose and acetic acid concentration are assessed by single factor. 单因素法考察了水解时间、温度、酸浓度以及料液比对木糖、阿拉伯糖、乙酸浓度的影响,并用均匀设计法优化了麦糟水解条件,确定了水解的最佳工艺条件100。
- Acid concentration also affect the metasable zone significantly.By means of solubility model to correlate the experimental results, the calculated solubilities show... 酸度增加;其溶解度有较大幅度的增加.;溶液酸度对介稳区宽度影响较大
