二十二烷

To study the analysis method of samples including a combination of dimethylformamide, undecane and butanone in the air of workshop.

［目的］研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法。

The synergic effects between 1,4-Bis(α-alkylpyridinium)butane/hexane Dibromide gemini surfactantsand sodium dodecyl benzoic sulfatehave been studied,the effect of the ratio of GPS/SDBS on the surface tension and critical micellar concentrationof the mixture have been investigated.

研究了溴化1，4/1，6-双-α-烷基吡啶丁烷/己烷双子表面活性剂与普通阴离子表面活性剂十二烷基苯磺酸钠之间的协同效应，考察了二者复配比例对体系表面张力和临界胶束浓度的影响。

The acetyl, formyl/acetyl, butyryl, hexanoyl, and dodecanoylchitin are prepared under different conditions.

在不同反应条件下，对甲壳素进行了乙醯化、甲醯／乙醯化、丁醯化、己醯化和十二烷醯化等实验。

The formulas for these phenolic compounds are Epigallocatechin gallate is the main flavanol in dried green tea.

这些酚类化合物的分子式为：表儿茶素酸酯是干绿茶中的主要黄烷醇。语文课本三十二册。

Variation of higher molecular protein(band 10 or 11),glutelin α-3 subunit and lower molecular protein(band 56 or 57)in electrophoregramswas found.

本文报道了对云南省100个水稻样品，其中包括81个地方种、10个改良种和9个低直链淀粉含量突变体进行十二烷硫酸钠聚丙烯酰胺凝胶电泳分析的结果。

Other Ingredients: Sodium Starch Glycolate, Polyvinylpyrrolidone, Copolyvidone, Opadry NS Clear, Colloidal Silicon Dioxide, Sodium Lauryl Sulphate.

其他成分：乙醇酸淀粉钠，聚乙烯吡咯烷酮， Copolyvidone ，欧巴代生理盐水清除，胶体二氧化硅，十二烷基硫酸盐。

Tianrun company's existing 120 employees, of whom 15 were engineers, 3 senior engineers who enjoy special government allowances of experts one person, the company brominated long-term commitment to new product research and development, with a full range of laboratory facilities, laboratory room, to carry out most of bromine series products, small-scale test, pilot and laboratory experiments, subjects are as follows: high-quality three-bromo-phenol in the test, hydrogen bromide by-product utilization in the test, 1,000 tons of bromine dodecane-generation pilot project.

天润公司现有职工120余人，其中工程技术人员15人，高工3人，享受省政府特殊津贴专家1人，公司长期致力于溴系新产品的科研开发，拥有设施齐全的实验室、化验室，能够进行大部分溴系列产品的小试、中试实验及化验，现正进行的课题为：高品质三溴苯酚的中试，副产溴化氢的综合利用中试，1000吨溴代十二烷项目中试。

The compound 3, 9-bis (2＇, 4＇, 6＇-tribromophoxy)-2, 4, 8, 10-traoxa -3, 9-dip- hosphospiro [5.5] undecane -3, 9-dioxide (HFR-1) was prepared with pentaeryth- ritol, phosphorus oxychloride and 2, 4, 6-tribromophenoxy soldium by esterifica- tion and condensation reaction.

以三溴苯酚钠、三氯氧磷、季戊四醇为原料，通过酯化和缩合两步反应合成了阻燃剂3，9-双(2'，4'，6'三溴苯氧基)-2，4，8，10-四氧代-3，9-二磷螺环-3，9-二氧[5.5]十一烷。

BaWO_(4) nanoparticles of wire,rod,and hollow spherical shapes were prepared in different microemulsion systems with octane as the oil,and undecylenic acid and/or dodecylamine as the surfactants.

在十一烯酸和十二胺作表面活性剂、正辛烷为油形成的油包水型微乳液体系中，通过调节体系的组成，使Na2WO4和BaC l2发生反应，分别制得了丝状、棒状和空心球状的BaWO4纳米粒子。

Also, CdWO4 nanowires and BaWO4 nanoparticless with different shapes, such as wire-like, rod-like, and hollow spherical, were prepared in different microemulsion systems using octane as oil, undecylenic acid and/or dodecylamine as surfactants.

此外，在十二胺、十一烯酸和正辛烷组成的反胶束乳状液体系中合成了不同形貌的BaWO4纳米粒子及丝状CdWO4纳米粒子。

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。