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- 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
- 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
- Reading the Clues: Acids or Bases? 解读线索:酸,还是碱?
- 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。
- 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。
- 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.
- In this paper,three kinds of catalysts are introduced and discussed according to the acid or base active site.The prospect of the catalysts for aldol condensation is also been put forward. 本文根据活性中心的不同,对酸性、碱性和酸-碱两性三类不同的催化剂进行了论述,分析了羟醛缩合反应催化剂今后的发展方向。
- In this paper, three kinds of catalysts are introduced and discussed according to the acid or base active site.The prospect of the catalysts for aldol condensation is also been put forward. 本文根据活性中心的不同,对酸性、碱性和酸-碱两性三类不同的催化剂进行了论述,分析了羟醛缩合反应催化剂今后的发展方向。
- In a poor, lowly, or base manner. 简陋地,谦卑地,卑鄙地
- 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。
- Hydrolysis of polymers, as with their low-molecular weight analogs, is often catalyzed by traces of acids or bases. 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。
- homogenous acid or base catalysts 均相酸碱催化剂
- To cause(an acid or a base) to undergo neutralization. 中和使(酸和碱)进行中和
- Having the characteristics of an acid and a base and capable of reacting chemically either as an acid or a base. 两性的具有酸和碱的特征的,既能作为酸又能作为碱进行化学反应的
- Lacking substance, value, or basis. 无实质的,无价值的,无根据的
- Isoelectric focusing A technique used in ELECTROPHORESIS to separate amphoteric molecules (able to combine with either acids or bases). 等电点聚焦:是一种利用电泳技术分离两性分子(能与酸或碱结合)的技术。