1) standard dilution method
标准稀释法
1.
By the comparative experiment of standard dilution method,the reason for the low precision and accuracy of BOD5's pressure method was discussed.
通过与标准稀释法的比对实验,分析了差压法测定低浓度BOD5样品时精密度和准确度差的原因,并予以讨论。
2) general rule for dilution methods of standard solutions
标准液稀释法通则
3) ~(15)N-isotope
稀释标记法
4) 15 N-isotope dilution
15N稀释标记法
5) dilution
[英][dai'lju:ʃən] [美][daɪ'ljuʃən]
稀释,稀释法
6) dilution method
稀释法
1.
The copper concentration in beverage has been determined by the method of flame atomic absorption spectrometry and the pre-treatment of sample has been performed by the dilution method in this study.
本法采用火焰原子吸收法测定饮料中的铜含量,并在此基础上用硝酸稀释法处理样品,经过比较,发现该法样品前处理简便、快捷,克服了消化法繁琐、耗时以及直接进样法的易堵塞燃烧头、基线漂移等缺点,测定结果准确。
2.
The structure parameters of SDS/n-butanol/nheptane/water microemulsion system were calculated by dilution method.
用稀释法测定SDS/正丁醇/正庚烷/水体系W/O型微乳液的结构参数,求得不同ω(水和SDS的摩尔比)时体系的水内核半径Rw、颗粒有效半径Re、界面层厚度l、颗粒总数Nd、分散相所占总界面积Ad和平均聚集数-n。
3.
The structural parameters,change of standard free energy for hexanol to transfer from the continuous phase to the interfactial membranes,and activation energies for SDS(sodium dodecyl sulfate) 1 hexanol alkane water or aquatic solution system were calculated by means of dilution method or measurment of electric conductivity.
用稀释法和电导测定法求得了阴离子表面活性剂 (SDS) -正己醇 -烷烃 -水或水溶液组成的w/o型微乳的结构参数 ,醇从连续相转移到界面层的自由能变化△G0c→i和活化能△E ,研究了烷烃碳原子数、温度及电解质浓度的影响 。
补充资料:德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条