您要查找的是不是：
- double methods of titration 两种滴定法
- Have discussed the new method of titration potentiometry of calcium content in mensuration calcium milk. 论述了两点电位法测定钙奶中钙含量的新方法。
- The paper introduces the legal measure units in quantitative analysis chemistry and the two calculation methods of titration analysis after the abolishment of the equivalent law. 本文简介了定量分析化学中的法定计量单位及废除了当量定律后,计算滴定分析结果的二种计算方法。
- This paper derives that the two-point calculating method of the determination of end-point in potentiometric titration can be determined only by two sets of titration data. 导出了只需两组滴定数据，即可确定电位滴定终点的两点计算法。
- The physico-chemical structures and thermal stability were characterized by methods of titration analysis,IR,BET,XRD,TEM and TG/DTA. Then,the reaction behaviors of ethylene hydroformylation over this catalyst were observed via microreactor technique. 用络合滴定化学分析、IR、BET、XRD、TEM、TG/DTA和微反技术考察了催化剂的物理化学结构、热稳定性和乙烯氢甲酰化反应性能。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Taxpayer: what do you mean by the method of derivation? 纳税人：什么是以支出换算收入？
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- Blow-drying replace the old method of putt curler into wet hair. 边吹乾边吹发型的方法取代了湿发上卷子的老方法。
- People have found many humane methods of killing animals. 人们已经发明了很多宰杀动物的人道方法。
- A copy made by this method of duplication. 油印品通过这种方法印制的印刷品
- On larger farms this method of reaping went out long ago. 在较大的农场上，这种收割方式早过时了。
- In this way we hit upon over20 useful methods of work. 就这样我们想出了20多种好工作方法。
- He introduced better methods of management in this company. 他为本公司引进了更好的管理方法。
- We are scheming out a new method of traffic control. 我们正在拟订新的交通管理办法。
- Advertising is often the most effective method of promotion. 做广告往往是最有效的推销方法。
