• The invention can be used in biological detection, as nucleic acid cross detection, nucleic hurt detection and chemical material gene toxicity detection.

    方法应用生物检测的许多领域,例如核酸杂交检测、核酸损伤检测化学物质基因毒性的检测。

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  • Strong acid cross-linked ion-exchange resin was prepared. Different content of silver ion was exchanged into the resin to adsorb the iodine ion in the acetic acid.

    制备了一种大孔交联的强酸离子交换树脂,并将其负载上不同含量离子,制备吸附醋酸离子吸附剂。

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  • To add a little calcium alginate into boric acid cross-linkedpolyving akohol(PVA)and permeate active sludge culture into the mix, and at last apply the mix on carrier to make film.

    加入少量盐的条件下,用硼酸交联聚乙烯醇(PVA),活性污泥培养物渗于其内,其涂于载体上被固定成膜。

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  • The molecules of this protein are more or less globular, and are held in that shape by internal cross-links between different parts of the amino-acid chain of which the protein is composed.

    这种蛋白质分子多少像个球形,构成蛋白质氨基酸不同部分之间内部交叉联结,正是这种力量使这些分子保持那种形状

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  • Percolator was designed to provide cross-row, cross-table ACID-compliant transactions via " snapshot isolation" since many threads on many machines need to transform the repository.

    Percolator通过快照隔离”实现了遵从ACID的跨行及跨表事务,从而满足多线程台服务器文档进行转换操作的需求

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  • Research effect proved, between basic amino acid and neutral amino acid less parts of cross.

    研究结果表明,碱性氨基酸中性氨基酸之间交叉部分较小

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  • The optimal reaction conditions of degrading plant cellulose with acetic and hydrochloric acid were discussed by cross experiments.

    采用正交试验法探讨乙酸盐酸等稀降解植物纤维素最佳反应条件

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  • It was found that the two hydroxyl groups on C9,10 of aleuritic acid were in cross position. The molecular structure of shellolic acid was confirmed by modern spectrometry.

    发现国产紫胶,紫胶C_(9、10二个羟基处于交叉现代光谱学手段证实前人用化学方法推测壳脑酸分子结构

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  • And the variance of fatty acid content of the DH lines derived from a cross combination of parents with the same fatty acid contents was the most remarkable.

    具有相同脂肪酸含量亲本杂交,后代(DH系)脂肪酸含量变异程度最大

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  • Objective:To investigate the appearance of enamel on the cross section of tooth after etched with 37% phosphoric acid for different etching time .

    目的观察37%磷酸凝胶不同时间处理釉质牙齿横断面上的形态改变。

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  • Surface viscous acid has been prepared by mixing thickening agent (PAM) and cross? Linking agent (GL-5) with acid, which has the function of retarding reaction rate and sand prevention.

    表面将稠化(PAM)、交剂(GL - 5)到酸中配制而成,具有速酸化防砂作用。

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  • OBJECTIVE To evaluate drug release properties in vitro of the hydrogel films made of cross-linked hyaluronic acid derivatives.

    目的交联透明质衍生物制备载药水凝胶进行体外药物释放研究。

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  • The maizestarch is modified with acid?oxidant and cross linker. fast dry adhesive for the corrugated paper is developed with modified maizestarch.

    玉米淀粉进行氧化改性,制得瓦楞纸粘合剂,探讨了影响粘合剂性能的主要因素。

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  • The experimentation results were discussed with a test of the rheological properties of hyaluronic acid derivative cross-linked by polyethylene glycol, and a mechanism study of macromolecule rheology.

    聚乙二醇交联制备透明衍生物材料进行流变性测试,结合高聚物流变性能机理及聚合物分子结构对试验结果进行分析讨论

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  • PurposeTo test the characteristics and biocompatibility of the film made of cross-linked hyaluronic acid (ha).

    目的研究交联透明质(ha)特性生物相容性

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  • The physical process of adhesion is discussed with adsorption theory and acid-base coordination theory, and the chemical process of adhesion is discussed with the mechanism of cure and cross-linkage.

    吸附理论酸碱配位理论解释物理过程;用固化、交联解释了化学过程。

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  • By the method of free-radical polymerization in solution, cross-linked copolymer of sodium acrylate and acrylic acid of super-high molecular weight.

    采用自由基水溶液聚合方法合成超高分子量丙烯酸()聚合物

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  • A super absorbent resin, which is self-cross-linking polyacrylic acid sodium salt, was synthesized by means of counter emulsion polymerization.

    采用乳液聚合法合成自交联型丙烯酸高吸水性树脂

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  • Methyl ester of caffeic acid and 3, 4-diacetyl-caffeic acid can cross the BBB and can thus be used as brain targets.

    咖啡甲酯3,4 -二乙酰基咖啡酸突破血屏障具有脑靶向性特点。

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  • Thus, oxalic acid is demonstrated to be crucial for the formation of polyhedron with rhombic cross section.

    因此证实了草酸菱形截面多面体形成中起着重要作用

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  • However, the cationic guar only suitable for the preparation of weak acid fracturing fluid, its cross-linking and application properties in acid conditions should be further studied in future.

    阳离子适合配制酸性压裂,建议今后进一步开展强酸条件下交联应用研究

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  • Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.

    制备了以超细二氧化硅为载体氰乙基化可溶性蛋白质-钯催化剂,研究了三丁基锡氢化物酰氯化合物偶联反应的催化活性。

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  • Among its complex effects on the body, coffee or its components have been linked to lower insulin and uric acid levels on a short-term basis or cross-sectionally.

    机体复杂影响中,通过短期基础部分交叉研究,发现咖啡及其成分胰岛素尿酸水平下降有关。

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  • Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.

    硼酸三苯基膦催化下,溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物

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  • The use of organic acid-modified chitosan, and use of cross-linked chitosan prepared by acidification of the carrier, and then modified chitosan immobilized laccase.

    利用有机酸改性聚糖法制备酸化壳聚糖载体然后用改性壳聚糖载体固定漆酶

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  • The factors affecting water absorption were studied, such as mass of initiator and cross - linker, mass ratio of starch and monomer, mass ratio of acrylic acid and acrylamide.

    研究了引发剂用量、剂量、单体淀粉质量以及丙烯酸丙烯酰胺质量比对产品吸水的影响。

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  • The invention relates to a metal cross-linked polyamide acid, the metal cross-linked polyimide, its system of law and the polyimide film.

    发明涉及的含金属聚酰胺、交联的含金属的聚酰亚胺制法聚酰亚胺膜。

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  • Composite quasi solid polymer electrolyte(QSPE) membrane composed of cross-linked polyacrylic acid, polymethyl acrylate, KOH and H_2O was prepared by emulsification and soaking process.

    乳化浸渍方法丙烯酸、聚丙烯酸甲酯、氢氧化钾制备固态复合聚合物电解质QSPE

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  • Compound cross-linking chemical is compounded by premium priced organic metal salts, derivatives of carbon acid, and low-cost organic metal salts in paper waste liquid in a certain percentage.

    复合联剂高价有机金属、碳酸衍生物造纸废液低价有机金属盐一定比例复合而成。

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  • After dealt the fibers with acid for some time, C-shaped cross sections which could improve the efficiency of filtration felt were obtained.

    处理,芯层尼龙6被腐蚀,形成C形截面纤维有利于改善过滤材料过滤性能。

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