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natural polymeric
相关语句
  天然高分子
     Research on Modified Natural Polymeric Cationic Flocculants
     天然高分子改性阳离子絮凝剂的研究
短句来源
     A Study of Bactericidal Effect of Natural Polymeric Modified Isoquinoline Quaternary Ammonium Salt on Sulfate Reducing Bacteria(SRB) and Mechanism
     天然高分子改性异喹啉季铵盐对SRB杀菌性能及机理的研究
短句来源
     The bactericidal effect of natural polymeric modified isoquinoline quaternary ammonium salt(FlQ- C)on sulfate reducing bacteria(SRB) was studied using the vanishing- dilution method.
     采用绝迹稀释法研究了天然高分子改性异喹啉季铵盐 (FIQ- C)对硫酸盐还原菌 (SRB)的杀灭性能。
短句来源
     Our project here is to design and synthesize a novel class of biodegradable natural polymeric complex system for pH-sensitive release of protein drugs.
     本论文的主要工作是设计和合成一类生物可降解的天然高分子复合物体系,探索将其用于蛋白质药物pH响应释放的可行性。
短句来源
     Single - screw Extruting for Natural Polymeric Materials
     天然高分子物料的单螺杆挤压探讨
短句来源
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  “natural polymeric”译为未确定词的双语例句
     Natural Polymeric Materials——Chitin,Chitosan and Their Derivatives
     天然高分子材料——甲壳素和壳聚糖及其衍生物
短句来源
     In this paper, taking low-priced and most common natural high-molecular compound corn starch as raw material. The natural corn starch is modified by carboxymethyl reaction, grafting reaction and Mannich reaction to prepare a new amphteric natural polymeric flocculant (CGAAC).
     本文采用来源极其广泛、价格便宜的玉米淀粉为原料,先以氯乙酸为醚化剂通过羧甲基化反应在淀粉分子上接上羧甲基,再通过接枝共聚反应,以硝酸铈铵为引发剂接枝丙烯酰胺单体,最后以甲醛、二甲胺为醚化剂,通过曼尼奇反应(Mannich)对接枝在淀粉分子上的丙烯酰胺进行胺甲基化改性,引入季铵基团,首次合成出改性玉米淀粉两性絮凝剂CGAAC。
短句来源
     Chitin is a kind of natural polymeric material which extensively exists in the natural world. This paper reported the extraction method and the structure identification of chitin from Blaps japanensis yunnanensis ,a novel medical insect,the anti inflammatory active ingredients had been separated before the extraction,the extract yield is 16 8%,the structure of chitin has been identified by IR and X ray diffraction spectra. Chitosan had been prepared by deacylation from chitin,the yield is 70 1%.
     甲壳素是广泛存在于自然界的一种天然高分子材料.从提取了抗炎活性成分药用昆虫云南琵琶甲(BlapsjapanensisyunnanesisMars.)中分离出甲壳素(chitin),收率为168%,其化学结构经红外光谱和X衍射法表征.甲壳素经过脱乙酰化制备壳聚糖,收率为701%.
短句来源
     These methods can endue collagen with some new functions, while keeping its activeness, but they have respective advantages and shortcomings, Recently composites of natural polymeric materials are becoming the hotspot in biomaterial fields.
     目前,对胶原蛋白改性的方法主要有物理交联、化学试剂交联和通过与其它高分子材料共混等几种,各种方法各有其优缺点,保持胶原生物活性的同时,并赋予以新的功能是改性的原则。
短句来源
     Nonviral gene carriers include liposomes,synthetic polymeric vectors,natural polymeric vectors,local gene delivery vectors and so on.
     非病毒基因载体主要有脂质体、人工合成聚合物载体、天然聚合物载体、局部基因释放载体等。
短句来源
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  相似匹配句对
     Natural.
     Natural(天然等同)相近。
短句来源
     Single - screw Extruting for Natural Polymeric Materials
     天然高分子物料的单螺杆挤压探讨
短句来源
     Research on Modified Natural Polymeric Cationic Flocculants
     天然高分子改性阳离子絮凝剂的研究
短句来源
     Natural Cybernetics
     自然控制论
短句来源
     Polymeric Flocculants
     高分子絮凝剂
短句来源
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  natural polymeric
Kinetics and binding studies of RNase A and its natural polymeric substrate (RNA), as well as the natural mixture of free 3'-ribonucleotides, were performed by difference spectrophotometry.
      
Montan waxes, as natural polymeric materials, were used for the phlegmatization.
      
Nowadays, natural polymeric materials have become increasingly important due to their natural abundance and low costs.
      


A new natural polymeric catalyst, silica-supported carboxymethyl cellulose platinum complex (abbr. as SiO2-CMC-Pt) has been found to catalyze the hydrogenation of ethyl benzoate to ethyl cyclohexanecarboxylate in about 100% yield at 60-70℃ and 1 atm of hydrogen pressure. The turnover number could amount to 925when reacted for 42 h without deactivation of the catalyst.

SYNTHESIS OF ASILICA-SUPPORTED CARBOXYMETHYL CELLULOSE PLATINUM COMPLEX AND ITS CATALYTIC BEHAVIORS FOR HYDROGENATION OF ETHY...

Chitin is a kind of natural polymeric material which extensively exists in the natural world.This paper reported the extraction method and the structure identification of chitin from Blaps japanensis yunnanensis ,a novel medical insect,the anti inflammatory active ingredients had been separated before the extraction,the extract yield is 16 8%,the structure of chitin has been identified by IR and X ray diffraction spectra.Chitosan had been prepared by deacylation from chitin,the yield is 70...

Chitin is a kind of natural polymeric material which extensively exists in the natural world.This paper reported the extraction method and the structure identification of chitin from Blaps japanensis yunnanensis ,a novel medical insect,the anti inflammatory active ingredients had been separated before the extraction,the extract yield is 16 8%,the structure of chitin has been identified by IR and X ray diffraction spectra.Chitosan had been prepared by deacylation from chitin,the yield is 70 1%.

甲壳素是广泛存在于自然界的一种天然高分子材料.从提取了抗炎活性成分药用昆虫云南琵琶甲(BlapsjapanensisyunnanesisMars.)中分离出甲壳素(chitin),收率为168%,其化学结构经红外光谱和X衍射法表征.甲壳素经过脱乙酰化制备壳聚糖,收率为701%.

The bactericidal effect of natural polymeric modified isoquinoline quaternary ammonium salt(FlQ- C)on sulfate reducing bacteria(SRB) was studied using the vanishing- dilution method. Factors affecting the bactericidal efficiency were investigated, the bectericidal ability of FlQ- C was compared with that of 1227, and the bactericidal mechanism of FlQ- C was approached. The result shows that FlQ- C has a good bactericidal effect on the SRB in simulated oil field waste water and that when the addition of...

The bactericidal effect of natural polymeric modified isoquinoline quaternary ammonium salt(FlQ- C)on sulfate reducing bacteria(SRB) was studied using the vanishing- dilution method. Factors affecting the bactericidal efficiency were investigated, the bectericidal ability of FlQ- C was compared with that of 1227, and the bactericidal mechanism of FlQ- C was approached. The result shows that FlQ- C has a good bactericidal effect on the SRB in simulated oil field waste water and that when the addition of FlQ- C is 5 mg/L,the bactericidal rate may be 99.9% or higher.

采用绝迹稀释法研究了天然高分子改性异喹啉季铵盐 (FIQ- C)对硫酸盐还原菌 (SRB)的杀灭性能。考察了各种因素对杀菌性能的影响,比较了药剂 FIQ- C与 1227的杀菌能力,探讨了 FIQ- C的杀菌机理。结果表明,药剂 FIQ- C对模拟油田废水中 SRB有良好的杀灭性能,当 FIQ- C投加量为 5 mg/L时,杀菌率可达 99. 9%以上。

 
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