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- Organic weak acid or base 有机弱酸弱碱
- Determination of Dissociation Constant of Organic Weak Acids or Bases by the Dual-wavelength Spectrophotometry 双波长分光光度法测定有机弱酸弱碱的解离常数
- The dissociation - dependent strength of an acid or base. 强度指酸或碱的离解度。
- The dissociation-dependent strength of an acid or base. 强度指酸或碱的离解度
- The emulsion of MFX is stable to dilute salt solutions,weak acid or alkali and hard water. 该产品在弱酸、碱、盐溶液中稳定,并能耐一般硬水。
- Most drugs are weak organic acids or bases, existing in un-ionized and ionized forms in an aqueous environment. 多数药物是弱有机酸或弱有机碱药物，他们以非解离或解离型态存在于水性环境中。
- In early purifications of this type, antibody was eluted with dilute acid or base. 早期纯化这类抗体是用稀酸或稀碱洗脱。
- A substance that minimizes change in the acidity of a solution when an acid or base is added to the solution. 缓冲液，缓冲剂一种当把酸或碱加入溶液中时能减小溶液酸变的物质
- Larger water-soil ratio, higher temperature and weak acidity or weak alkalinity can accelerate the phosphorus release. 在高水土比、高温、浸泡水呈微酸或微碱条件下有利于受淹土壤磷的释放。
- Keywords organic weak acid;ion chromatography;suppressor; 有机弱酸;离子色谱;抑制器;
- Reading the Clues: Acids or Bases? 解读线索：酸，还是碱?
- Simultaneous Determination of Mixture of Very Weak Acids or Bases by Two-dimensional pH-Titration 两维pH滴定法同时测定混合极弱酸碱
- The invention relates to compounds of formula (I), their enantiomers, diastereoisomers, N-oxides, as well as their pharmaceutically acceptable acid or base addition salts. 本发明涉及式(I)化合物、其对映异构体、非对映异构体、N-氧化物以及它们的药学上可接受的酸或碱的加成盐。
- Determination of Organic Weak Acid with the Alltech DS-PlusTM Ion Chromatograph Suppressor 离子色谱抑制器测定有机弱酸
- Proteins behave either as acids or bases and are said to be amphoteric. 蛋白质习性又像酸又像碱，因此说它是两性的。
- Hydrolysis of polymers if often catalyzed by traces of acids or bases. 正和它们的低分子量的类似物一样，微量的酸或碱常能促进聚合物的水解。
- The catalysts include homogenous acids or bases and solid acids or bases. 丙二醇甲醚合成催化剂包括均相酸碱和固体酸碱。
- In a poor, lowly, or base manner. 简陋地，谦卑地，卑鄙地
- By using the solution with ligand of acetic-phosphoric or not and the addition of small volumes acid or base to set the pH, it was possible to determine the roles of metal ions and complexes in adsorption phenomenon. 通过使用含醋酸-磷酸配位体溶液与否以及加入很少体积的酸或碱试剂来固定溶液的pH值;可以确定金属离子和金属复合物在吸附现象中所起的角色.
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸盐与弱碱和弱碱盐之间的化学平衡。
