1) high dilution
高度稀释
1.
Under high dilution,the cross-coupling reactions of 4,5-dicyano-1,3-dithiol-2-one(6) and dithia crown-ether annulated tetrathiafulvalenes(3a～3c) in toluene gave asymmetrical dicyano tetrathiafulvalene derivatives(7a～7c) in the presence of triethyl phosphite.
在甲苯溶液中,在亚磷酸三乙酯存在下,采取高度稀释的方法,使4,5-二氰基-1,3-二硫杂环戊二烯-2-酮分别和多缩硫杂冠醚进行交叉偶联反应,成功地得到了不对称的2,3-二氰基四硫富瓦烯衍生物。
2) dilution and mixture ratio of concentrated beer
高浓度啤酒稀释
1.
It is introduced that intelligent control system for dilution and mixture ratio of concentrated beer based on s7-200 PLC.
介绍了采用S7-200 PLC实现的高浓度啤酒稀释混合配比智能控制系统,对系统的结构、组成、设计思想进行了分析,并给出了由S7-200 PLC实现的模糊PID控制器的程序设计。
3) high dilution principle
高度稀释原理
4) dilute for many times
高倍稀释
5) dilution
[英][dai'lju:ʃən] [美][daɪ'ljuʃən]
稀释，冲淡;稀释度
6) gradient dilution
梯度稀释
1.
Application of gradient dilution method to the determination of phosphor in boiler water by reversed flow injection spectrophotometry;
梯度稀释用于流动注射光度法测定炉水中的磷
2.
Gradient dilution determination of the unreacted Cu2+ in the supernatant solution by FIAAS was described.
本法基于在中性条件下,异烟肼与Cu2+定量形成难溶于水的配合物,经流动注射梯度稀释 AAS测定上清液中剩余的Cu2+的量间接测定异烟肼的含量。
3.
The application of Spectrophotometer method to On-line monitor's development of six-price chromium was emphatically discussed, the influence of detected results under different conditions was analyzed and the gradient dilution technique was explored in the time delayed survey - flow injection in this paper, thereby the time delayed survey technique was applied to practice.
本文着重讨论了采用延时测量—流动注射分光光度法在线监测水中六价铬仪器的研制，分析了各种条件对于检测结果的影响；并且对流动注射中的梯度稀释技术进行了研究，从而使延时测量技术在流动注射测量中获得较好的应用。
补充资料：反同位素稀释法
见同位素稀释法。
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