英语人>网络例句>sulfuric acid 相关的网络例句
sulfuric acid相关的网络例句

查询词典 sulfuric acid

与 sulfuric acid 相关的网络例句 [注:此内容来源于网络,仅供参考]

They were separated by using DEAE-cellulose column chromatography. Their structures were determined by IR and GC-MS. The contents of the total polysaccharide, 3,6-anhydrogalactose and sulfate were analyzed by the methods of anthranone-sulfuric acid, resorcin and BaCl2 turbidimetry.

分别用蒽酮—硫酸法、间苯二酚法、BaCl_2比浊法测定多糖样品的总糖含量、3,6-内醚半乳糖含量和总硫酸基含量;用红外光谱法确定多糖样品的特征基团;用气质联用法初步测定麒麟菜硫酸多糖的化学组成。

The influence of sulfuric acid, dosage of safranine T and sodium citrate were studied.

研究了硫酸,藏红T用量,柠檬酸钠用量对测定体系的影响。

It is based on the facts that in the presence of sulfuric acid and sodium dodecyl benzene sulfonate, vanadium activated by vitamin C can catalyze potassium bromate to oxidize safranine O, the oxidation products of safranine O can emit intense and stable fluorescence on nitrocellulose membrane.

基于在硫酸介质和十二烷基苯磺酸钠存在下,抗坏血酸活化钒催化溴酸钾氧化番红花红O发射强而稳定的荧光的特性,建立了ⅤC活化溴酸钾氧化番红花红O催化荧光法测定痕量钒的新方法。

I keep a lot of experience of boiling roasting and producing sulfuric acid in high sea level, and bear an ability of producing management and coordinating to others.

对高海拔地区的沸腾焙烧和制酸具有一定经验,同时也具有一定生产管理能力和较强的协调组织能力。

It is the basis for leaching the Ti-bearing blast furnace slag by waste sulfuric acid.

为开发利用废稀酸提取含Ti高炉渣中的Ti提供了依据。

Methylmercury was extracted from the homogenized tissue with toluene in the presence of copper sulfate, sodium bromide and sulfuric acid

在存在硫酸铜、溴化钠和硫酸的情况下,用甲基从组织匀浆中萃取甲基汞。

The solution of sulfuric acid was added dropwise to the reaction vessel contained 1,3-dichloro-2-propanol, sodium dichromate and water.

将硫酸水溶液滴加到1,3-二氯-2-丙醇与重铬酸钠水溶液的混合物中,在温度23~27℃的条件下搅拌反应5 h,重铬酸钠∶1,3-二氯-2-丙醇=1∶2,此条件下收率为79.6%。

Mahkota Indonesia is a well-known manufacturing company which produces Sulfuric Acid, Aluminium Sulphate and Sodium Silicate in Indonesia.

mahkota印度尼西亚是一个著名的制造公司生产硫酸,硫酸铝和硅酸钠在印尼。

Acidic solutions of sulfuric acid, alkalescence franctional solation sodicity franctional with sodium hydroxide.

硷性溶液的酸度以硫酸的分数来表现,碱性溶液的碱度以氢氧化钠的分数来表现。

Calibration models were established by the spectral measurement of a set of hydrolyzed standard sugar solutions by treating with concentrated sulfuric acid and a chemometrical software.

其原理是基于样品中的糖经浓硫酸处理后生成有紫外吸收的糠醛和羟甲基糠醛,进行紫外波长吸收测定;通过化学计量学软件,根据一组已知糖浓度标准样品的多波长光谱和所对应组成浓度之间的数学关系,建立校正模型。

第30/49页 首页 < ... 26 27 28 29 30 31 32 33 34 ... > 尾页
推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。