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- This essay discusses a new way to determine the alcohol content(mainly lauryl alcohol) of rolled oil based on the theory of non aqueous titration. 采用非水滴定的原理对轧制油中醇 (主要为月桂醇 )的质量分数进行了测定。
- The essay introduces the semimicro non aqueous titration method that how to apply glacial acetic acid as solvent and perchloric acid as titrant to test the content of potassium p chlorophenoxyacetate. 介绍了用冰醋酸作溶剂,以高氯酸作滴定剂对对氯苯氧乙酸钾的含量进行测定的半微量非水滴定法。
- The determinations of oxalic acid are aqueous titration,chromatography,fluorimetric method,et al. 其中,草酸的测定方法有滴定法、色谱法、荧光法等。
- The different determinations of calcium are aqueous titration,voltammetry,optical spectrographic method,ion chromatography,et al. 钙离子的测定则有滴定法,伏安法,光谱法,离子色谱法等不同方法。
- Keywords seedvax;the potentiometric titration;the non aqueous titration; 拌种灵;电位滴定法;非水滴定法;
- Keywords acetylation;hydrolysis;perchloric acid catalysis;non aqueous titration; 酰化;水解;高氯酸催化;非水滴定;
- non - aqueous titration 非水滴定
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- This method uses water containing a demulsifier as an extractant,titration is carried out in aqueous solution. 这种方法使用环境友好的化学试剂,不会对环境和人造成伤害。
- An aqueous solution of a nonvolatile substance. 溶液不易挥发物质的水溶液
- We decided to declare them personae non grata. 我们决定宣布他们为不受欢迎的人。
- The slope of titration curve is at a minimum. 滴定曲线的斜率处于最低值。
- The titration of aqueous solutions of heteropoly acid H 3PW 12 O 40 (PW 12 ) with bases MOH(M=Li +,Na +,K +,Mg +,Ca 2+ ) was monitored by 31 P NMR. 介绍了31 P核磁共振监测下 ;MOH(M =Li+ ;Na+ ;K+ ;Mg+ ;Ca2 + )滴定不同浓度的H3PW1 2 O4 0(简称PW1 2 )的水解情况 .
- He was accused of spying and declared non grata. 他被控从事间谍活动而被宣布为不受欢迎。
- Easy to remove with solvents or aqueous cleaner. 容易用清洁剂或溶剂清洗。