1) Acid_alkali_free
无酸碱
1.
The Acid_alkali_free Analysis of Quaternary Pollen ;
第四纪花粉的无酸碱分析法
2) non-alkali
无碱
1.
In order to search for non-alkali flooding system,this paper systematically investigates interracial tension prop- erties of OCS surfactant and its complex system against Daqing crude oil.
解决上述问题的根本途径是不使用碱,但是无碱体系必须产生超低界面张力(10~(-3)mN/m),以此为目标, 本文针对大庆原油,系统考察了无碱条件下,以大庆渣油为原料制备的渣油磺酸盐(简称OCS)及其复配体系的界面性能。
3) alkali-free
无碱
1.
Study on new alkali-free aminosulfonic acid-based superplasticizer;
新型无碱氨基磺酸系高效减水剂的研究
2.
Improvement of the alkali-free cement setting accelerator and its acceleration mechanism;
无碱液态速凝剂的改性和速凝机理
3.
The effect of some kinds of inorganic salts and polymerized aluminum sulfate on the setting behavior of ordinary Portland cement was discussed in laboratory under the prerequisite of alkali-free and liquid.
本论文在无碱液态的前提下,通过试验探讨了几种无机盐单独或复合添加和聚合硫酸铝对水泥凝结性能的影响规律。
4) Berberine Tannate
无味黄连素 ,鞣酸小檗碱
5) soda ash
纯碱,无水碳酸钠,苏打灰,无水碳酸钠
6) acid-base
酸碱
1.
Set up a curvilineal equation of acid-base titration,and every pHysics meanings in the equation and factors of the effect its titrate suddenly jump range were discussed.
建立了酸碱滴定的滴定曲线方程,并讨论了方程中各项的物理意义及影响滴定突跃范围的因素。
2.
It is believed that the differences in acid-base variables and electrolytes were existed between CSF and arterial blood.
20条正常麻醉犬经股动脉插管和枕骨下经皮穿刺在严格隔绝空气情况下,分别取得动脉血和脑脊液(CSF)样本,用IL-1303型血气分析仪和Beckman-700型生化分析仪检测酸碱变量及电解质。
3.
Objective:To investigate the clinical significance of changes of acid-base and electrolytes in different phases during the procedure of orthotopic liver transplantation(OLT).
目的:探讨非静脉-静脉转流肝移植手术患者术中酸碱及电解质变化的临床意义。
补充资料:Lewis酸碱
1923年g.n.lewis提出酸碱电子理论,他对酸碱的定义为:
酸是在反应过程中能够接受电子对的物质,称为电子对接受体,简称受体;
碱是在反应过程中能够给出电子对的物质,称为电子对给予体,简称给体。
酸和碱的反应通过配位键生成酸碱络合物。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。