查询词典 dodecyl

Taking Na_2SnO_3·3H_2O as raw material, organic reagent (pentyl alcohol, butyl alcohol, cyclohexane) as dispersant, and adding anion surfactant (sodium dodecyl alkylbenzen sulfonate, ABS), uniform ultrafine SnO_2 powder is prepared by hydrothermal method using Sn_4 deposition as precursor.

以Na2SnO3·3H2O为原料，有机试剂(正戊醇、正丁醇、环己烷)为分散剂，同时加入阴离子表面活性剂(十二烷基苯磺酸钠，ABS)，以氢氧化锡沉淀为前驱体，用水热法制备了粒度均匀的SnO2超细粉体。

Different modifier s such as stearic acid,titanate coupling agent,sodium dodecyl benzene sulfonate and phosphorate are applied to improve the surface activity of ground calcium carbonate powder.

通过对改性效果分析，讨论各改性剂的改性特点及最佳配比，寻找碳酸钙的改性最佳工艺。

At least three clear bands were obtained by sodium dodecyl sulfate polyacry- lamide gel electrophoresis, a subunit and 13 subunit of phycoerythrin, y subunit of phycoerythrin and one subunit of R-phycocyanin.

SDS-PAGE电泳鉴定至少有三条明显的带，为PE的α和β的重叠带，γ亚基和RPC的亚基。

Through the investigation for the effect of the experimental parameters, such as the electrodeposition time, the voltage and the concentration of sodium dodecyl sulfate, on the shapes of dendrite-like copper crystals, the formation process was studied and it went through the nucleation, growth and revegetation process

通过研究各实验参数，如电沉积时间、电位和十二烷基硫酸钠的浓度对枝状晶体形貌的影响，发现枝晶铜的生长过程经历了成核－生长－再生长的过程。

The energy transfer between Rhodamine 6G and Rhodamine B dyes in aqueous solution of Na dodecyl sulfate was studied.

本工作对罗丹明6G(1)与罗丹明-B(2)两种染料在十二烷基硫酸钠溶液中的能量转移进行了研究。

In pH value 6.40 Clark-Lubs buffer solution, the fluorescence intensity of safranine T and sodium dodecyl benzene sulfonatewas determined. After adding organophosphorus pesticides, the fluorescence intensity was determined. Based on this, a new fast and simple method for determination of the organophosphorus pesticides total-residues was developed.

方法］在pH值6.40的Clark-Lubs缓冲溶液中，加入碱性藏花红与一定浓度的十二烷基苯磺酸钠，测定荧光强度，再加入有机磷农药，检测荧光强度变化，据此建立测定有机磷农药残留总量的新方法。

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。

The effect of the ultraviolet-visible light transmittance,doping amount of thorium dioxide and neodymium sesquioxide,pH value of the aqueous solution of sodium dodecyl benzenesulfonate and some other factors on the ph.

以玻璃珠为载体，用溶胶-凝胶法制备二氧化钍和三氧化二钕复合二氧化钛膜对水溶液中的十二烷基苯磺酸钠进行了固定相光催化氧化实验。

METHODS The coimmunoprecipitation, sodium dodecyl sulfate polyacry amide gel electrophoresis, peptide mass fingerprint and Western blot analysis were used to isolate and identify the interacting proteins of DNA-PKcs.

通过免疫共沉淀获得DNA-PKcs的相互结合蛋白复合物，SDS-PAGE电泳分离蛋白，肽质指纹分析和Western印迹鉴定蛋白。

6 Buffer comprised 6 mmol/L sodium phosphate, 10 mmol/L sodium borate, 25 mmol/L sodium dodecyl sulphate is used as runing solution, and UV detection wavelength is at 227 nm to determining disperse blue 2BLN in dyeing wastewater.

6mmol/L磷酸钠、10mmol/L硼砂、25mmol/L十二烷基磺酸钠组成的pH9 6的缓冲溶液作电泳液，UV检测波长227nm，测定了印染废水中分散蓝2BLN 的含量。

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