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- Through use of transparent overlays solutions to acid and base equilibria can be obtained rapidly. 使曲线明显重迭,可迅速得到酸和碱平衡的分解。
- Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions. 例如碳酸钠和邻苯二酸氢钾,分别用来标定酸和碱溶液。
- Through use of transparent overlays solutions to acid and base equilibria can be obtained rapidly . 使曲线明显重迭,可迅速得到酸和碱平衡的分解。
- Through use of tra arent overlays solutio to acid and base equilibria can be obtained rapidly . 使曲线明显重迭,可迅速得到酸和碱平衡的分解。
- Cisapride and mucosa protective agent should be added for patients with RE with acid and base reflux. 对有酸、碱反流的RE应加用西沙必利和粘膜保护剂。
- Then added tetraethoxysilane (TEOS) to this system in acid and base conditions respectively. 然后在酸性和碱性条件下分别向体系中加入正硅酸乙酯(TEOS)。
- This paper reports the etching experiments of BBO crystal with etchants,such as organic solutions,water,acid and base. 本文报道了 BBO 晶体在有机溶剂、水和酸碱等腐蚀液中的腐蚀实验结果。
- Thirty years progress of ion chromatography in sample analysis including inorganic anion and cation, organic acid and base, as well complex sample are reviewed. 摘要本文综述了近30年来离子色谱在无机阴、阳离子,有机酸、堿和复杂样品分析方面的进展。
- A new burette that was general for both acid and base was developed.The structure, function, characteristic and operation of the burette were described. 介绍了一种新型的酸碱通用滴定器的结构、性能、特点和使用方法,并与老式滴定管进行了对比试验。
- Wrinkle recovery was tested by"hot-plate"method,and the causes of the wrinkle recovery increases due to the elastomerswere analyzed by differential thermal analysis (DSC),scanning microscopic analysis(SEM),and acid and base hydrolysis. 采用“热板法”测定织物的折皱弹性; 差热分析法(DSC)、扫描电镜(SEM)和酸碱水解法探明弹性聚合体提高蚕丝和丝/毛混纺织物折皱回复性的原因。
- A study on the extration process and the stability to light, heat, acid and base of spinach colormater is performed.The scientific base is provided for extracting and applying natural color matter. 本文研究了菠菜色素的提取工艺,以及色素对光、热、酸、碱的稳定性,为天然色素的提取和应用提供了科学依据。
- Putting an acid and a metal together causes a reaction. 将酸和金属放在一起会引起反应。
- Sulphuric acid and base metals production 硫酸和贱金属生产
- A reaction between an acid and a base that yields a salt and water. 中和生成盐和水的酸碱之间的反应。
- Bronsted-Lowry concept of acid and base 布朗斯特-劳瑞酸碱概念
- He took a lot of acid and really freaked out. 他服用了大量的麻醉药,真的失去控制了。
- Some reactions such as those between soluble acids and bases occur very rapidly. 有些反应,象酸碱溶液之间的反应进行得很快。
- The acid and alkali are combined into salt. 酸与碱化合成盐。
- The proteins and polysaccharides attach to the skin to provide a protective shield, while proteins build a barrier against acids and bases. 它里面含有的蛋白质以及多糖黏附在皮肤上可以为其提供保护膜,而且蛋白质可以作为抗酸碱的屏障。
- Acid-base theory: Any of several theories that give rise to alternative definitions of acids and bases. 酸碱理论:引起酸和碱定义问题的一些理论。