查询词典 purification

P28 紫色 Formation of a peptide bond 肽键形成–4侧链具有的反应–形成二硫键-其它反应 Tyr,His,Arg Review Isoelectric Point Titration滴定 of an amino acid 滴定 Gly幻灯片 18 His Lys Glu Reaction of amino acids Section 4 Protein isolation and purification 蛋白质分离及提纯 Working With Proteins Experimental techniques for protein analysis and characterization Purification steps A cell contains many types of proteins In the lab we want to isolate a single protein for experiments Purification steps We first grow cells or isolate tissues that contain the protein of interest We break open the cells to produce a crude extract Use centrifugation离心 to separate soluble from insoluble material We fractionate 分离 the protein mixture based on properties of such as size, charge affinity or solubility.

丹磺酰氯与氨基酸反应生成荧光性质强和稳定的磺胺衍生物，用于多肽链NH 用于多肽链 3末端氨基酸的标记烃基化反应(1) 2，4-二硝基氟苯2，4-dinitrofluorobenzene，二硝基氟苯(二硝基氟苯 DNFB也叫做试剂。DNFB在弱碱性溶液也叫做Sanger试剂试剂中与氨基酸发生取代反应，生成黄色化合物二硝基二硝基苯基氨基酸(dinitro phenyl amino acid， DNP氨基酸氨基酸)苯基氨基酸氨基酸(2)苯异硫氰酸酯(phenylisothiocyanate， PITC)在弱碱性条件下，与氨基酸反应在弱碱性条件下，生成苯乙内酰硫脲 PTH衍生物，(phenylthiohydantoin， PTH)衍生物，即PTH-氨基酸，此反应又称之Edman反应，该反应是蛋白质或多肽氨基酸序列测定常用的反应。

Then formaldehyde attenuation curve which purification products reduce 5~10 times formaldehyde were tested, which has been tested at 1 m^3 environment deck according to experiment condition of eliminator standard GB/T18801-2002. Moreover, purification quantity per hour was computed by mathematics line integral surface. Results: The purification quantity which formaldehyde has been purificated by kieselguhr material was 1.44 mg/m^2h.

本研究选用了硅藻土和光催化两种原理空气净化材料，以室内空气常见的污染物甲醛为目标，参照国家空气净化器标准(GB/T18801-2002)中的实验条件，在1立方公尺环境测试舱内分别发生室内空气质量标准10倍的甲醛气体，测试净化产品对甲醛衰减曲线，运用数学曲线积分面积的计算模式来计算单位时间净化量。

Purification techniques is the key course determining final products, and also is paramount in the whole sugar manufacturing process, therefore, it's especially important to investigate optimal purification techniques in carbonatation process and optimal technical conditions and indexes in purification.

清净工艺在制糖生产过程中占有举足轻重的地位，是影响最终产品质量的关键环节，尤其是在精炼糖的生产中更为突出，因此，研究精炼糖最佳清净工艺控制，寻求探索清净的最佳工艺条件和工艺指标，尤为重要。

In this report,ultra-fine diamond powder after rough purification was used as raw material,of purification ,some kinds of reagents,such as cerium,fluoride and persulphate,were are selected to test their effects of purification .

以工业生产的粗提纯人造超细金刚石微粉为原料，从提纯原理的基础出发，采用铈盐、氟盐、过硫酸盐等试剂进行了提纯实验，并对每种试剂的实验结果、提纯工艺等进行了综合的分析比较。

The main methods to improve purification effects and the research orientation of aluminium fluxes are also introduced. It is pointed out that the popularization of home-produced equipment is important approach to increase level of purification for aluminum alloy trade, on the other hand, research on aluminium molten fluxes and purification mechanism should make progress in without polluter and multifunctional purificant.

提出了铝熔体提高净化效果的主要途径及发展方向为：在设备方面，应努力实现国产化，提高普及率，从而提高我国铝合金行业的整体净化水平；在铝熔体净化剂的发展方面，集净化、覆盖、精炼于一体的多功能绿色新型无污染熔剂及净化机理的研究是今后的努力方向。

Professional to provide dust and organic waste gas purification treatment equipment and technology solutions, the main purification equipment have VOG type of organic waste gas purification device, ES-C-type cartridge dust collector, ES-Q-type dry-type spray cabinet; the United States imports of various types of sales materials cartridge dust, paint mist filter materials and electrostatic precipitator welding smoke.

专业提供粉尘和有机废气净化处理设备及技术解决方案，主要净化设备有VOG 型有机废气净化装置、ES-C型滤筒除尘器、ES-Q型干式喷漆柜；销售美国进口各类材质除尘滤筒、漆雾过滤材料及静电焊烟除尘器。

Angel water purification house complete sets of equipment in the same industry was the first national health permits, lot numbers, water purification Angel housing equipment, water purification, drinking fountains by the China Pacific Insurance Company underwriting product liability insurance.

安吉尔净水屋成套设备在同行业率先获得国家卫生许可证批号，安吉尔净水屋设备、净水器、饮水机由中国太平洋保险公司承保产品责任险。

Friday, dust filter and dust filter for use in series: A, energy, cement, chemicals, machinery, glass production line Recycling of raw materials, purification of dust B, pharmaceuticals, cigarettes, paint, production line Recycling of raw materials, purification Dedusting C, Wood industry, polishing, shot blasting, grinding, powder industry, the dust collector dust filter purification.

五、除尘滤芯及粉尘滤芯系列使用于： A、能源，水泥，化工，机械，玻璃等生产线回收原料，净化除尘 B、制药、卷烟、涂装、生产线回收原料，净化除尘 C、木业、抛光、抛丸、粉碎、粉制剂行业的粉尘回收器的除尘净化滤芯。

Pericarps activated carbon have large domestic manufacturers of activated carbon, production of non-stereotyped porosity developed a series of activated carbon, surface area, wear-resistant high strength, the use of long cycle, rinse the characteristics of the time is short, widely used in pure water, high water Purification, medicine, food, industrial water treatment, air purification, MSG purification and other fields.

活性炭有国内大型果壳活性炭生产厂家，生产的不定型系列活性炭具有孔隙发达，比表面积大，耐磨强度高，使用周期长，冲洗时间短等特点，广泛用于纯净水，高纯水净化，医药，食品，工业水处理，空气净化，味精提纯等各个领域。

Products are widely used in Chinese medicine, chemicals, food, textile, sugar industries decolorization, refining, deodorant, purification, to miscellaneous, also used in wastewater treatment, water and air purification treatment, solvent recovery, purification and other precious metals processing .

产品广泛用于医药、化工、食品、纺织、制糖等行业的脱色、精制、除臭、提纯、去杂等，还应用于废水处理、纯水和空气净化处理，溶剂回收、贵金属提纯等处理。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。