查询词典 dodecyl

The result of protein concentration analysis, activity detection and sodium dodecyl sulphate - polyacrylamide gel electrophoresis demonstnated that protein content of IgG purified by ammonium sulfate is higher than that of caprylic acid - ammonium sulfate, but the purity and activity of IgG purified by caprylic acid - ammonium sulfate is far higher than that of ammonium sulfate.

本研究中对辛酸-硫酸铵法和硫酸铵法提取鸭血清中IgG进行了比较，经蛋白含量测定和SDS-PAGE电泳分析表明，虽然硫酸铵法提取蛋白含量要比辛酸-硫酸铵法高，但辛酸-硫酸铵法提取IgG的纯度和活性都明显高于硫酸铵法。

Results showed that blend of dodecyl sulfate and cetyl alcohol can provide better foaming power and foam stability.

探讨了稳泡剂、增黏剂、成膜剂以及温度对水基泡沫体系发泡能力和稳定性的影响，并着重研究了高稳定性水基泡沫液的复合配方。

The effect of salt on the phase behavior of aqueous two-phase system formed by sodium dodecyl sulphate and cetyl trimethyl ammonium bromide aqueous mixture has been studied.

主要研究了盐对SDS/CTAB/H2O混合系统双水相相行为的影响，并对双水相上相的液晶性质进行了初步的探索。

Interimediate product, dodecyl glycerol ether was first synthesized and then reacted with sodium chloroacetate to obtain the product.

首先制备了中间产物十二烷基甘油醚，然后与氯乙酸钠反应制得终产物。

The carbon foam were prepared by self-bubbling at high pressure from AR pitch added sodium dodecyl benzene sulfonate and Span-40, respectively. The bulk density, pore rate, compressive strength, thermal conductivity at room temperature and crystallitic parameters of carbon foam were measured. The rheological properties of AR pitch and pore structure of carbon foam were investigated.

以十二烷基苯磺酸钠和Span-40表面活性剂为添加剂，AR沥青为原料，制备炭素泡沫材料，测定了材料的体积密度、显气孔率、压缩强度、常温热导率以及微晶结构参数，研究了添加表面活性剂后AR沥青的流变性能和炭素泡沫材料孔胞结构的变化。

The photochemical degradation of four typical fatty amine flotation collectors, decyl propyl ether amine, dodecyl propyl ether amine, laurylamine, and stearylamine, in water was studied.

对水体中脂肪胺阳离子浮选捕收剂（癸烷基丙基醚胺、十二烷基丙基醚胺、十二胺和十八胺）的降解方法与效果进行了研究。

This paper drawed lessons from the advanced techniques(Fenton oxidation, photocatalytic oxidation, photochemistry oxidation and microorganism-decomposing method)in water processing to study the degradation effect and regulation of the typical fatty amine flotation collectors in water body, which mainly aimed at decyl propyl ether amide, dodecyl propyl ether amide, laurylamine and stearamine.

本文借鉴水处理中的先进技术（Fenton试剂氧化法、光催化氧化法、光化学氧化法和生物法）来研究水体中典型脂肪胺浮选捕收剂的降解效果与规律，主要针对癸烷基丙基醚胺、十二烷基丙基醚胺、十二胺和十八胺。

The ultraviolet photosensitive initiating system is composed of 4,4"-bis(N,N"-dimethylamino) benzophenone, 2-chlorohexaarylbiimidazole and a hydrogen donor coinitiator n-dodecyl mercaptan.

用光敏剂4，4′-二(N，N′-二甲基-氨基)苯甲酮、引发剂邻氯代六芳基双咪唑和氢给体助引发剂十二烷基硫醇组成光敏引发体系。

Experimental results of pyrolyzing urea with several solvents(adipic dinitrile, dodecyl benzene, silicone oil-705, silicone oil-210-50) in liquid phase are reported and discussed.

本文在讨论液相法合成氰尿酸时报道了尿素在几种不同溶剂─—己二腈，十二烷基苯，硅油DC－705，硅油210－50中裂解的实验结果。

Urea ; cyanuric acid ; pyrolysis ; dodecyl benzene ; silicone oil / adipic dinitrile

尿素；氰尿酸；热解；硅油／己二腈；十二烷基苯

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷