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- The effect of brown humic acid was moderate. 棕色胡敏酸性质与影响介于富里酸与灰色胡敏酸之间。
- Modification of coal tar pitch as a carbon precursor was studied using divinylbenzene (DVB) as a cross linking agent by the aid of acid catalyst. 首次以二乙烯基苯为交联剂,在酸性催化剂的作用下对煤沥青进行了改性研究,同时对改性后的煤沥青进行显微结构和耐热性分析。
- Triarylmethane structure polymer can be prepared from pyrene, phenol respective, and bezaldehyde as cross linking agent in the presence of p toluenesulfonic acid catalyst. 分别以芘、苯酚为原料,以苯甲醛为交联剂,对甲基苯磺酸为催化剂合成出具有三芳基甲烷结构的聚合物。
- Application for cross link of the current and new HKSAR passports. 申请将原有及新护照互联。
- The degree of humification in soil humic acid at 900 m asl is the lowest. 海拔900m以下的土壤中均有明显的黏化层,向上土壤黏粒淋溶淀积逐渐减弱;
- This derivation is only valid if no chain scission accompanies cross linking. 这一关系式仅适用于交联时不伴有断链发生的情况。
- We use the best lignite or peat,activity humic acid sodium manufacturing . 我们生产的活性腐植酸钠是采用中国最好的褐煤或泥炭。
- The process affected, Werman's team said, is known as "cross linking". 沃曼领导的研究小组把胶原蛋白的丧失引起的生理变化称作"交叉相联"。
- Humic acid (HA) can promote crop growth and increase fertilizer utilization. 而腐植酸具有促进作物生长、提高肥料利用率等作用。
- CCSA HA is of the Rp type of humic acids. 其类型属于Rp型胡敏酸。
- Humic acids promote the solubility of soil cadmium. 腐殖酸促进土壤镉的溶解性;
- Is cross linked on allocation unit? 在分配单元上交叉连接?
- Humic acids are usually regarded as polymers of aromatic compounds. 腐殖酸通常被看作是芳烃化合物的聚合物。
- The application for cross linking should be submitted together with your application for replacement passport. 你要在申请换领新护照时,同时申请互联护照。
- Synthesis of endure temperature polymer,optimize of cross linking agent and effect of PRT are also introduced. 该调驱体系由耐温聚合物、交联剂及矿物质PRT组成。
- The paper outlines also the mechanism of cross linking of gelatin molecules by the hardener. 文中还解释了这类坚膜剂与明胶发生交联反应的机理。
- The adsorption of hexavalent chromium by insolubilized humic acid was investigated. 研究了不溶性腐殖酸对六价铬的吸附作用。
- The cross linking modification of polyvinyl alcohol (PVA) adhesive was explored by adding diisocyanate (TDI) and borax. 探讨了硼砂和甲苯二异氰酸酯(TDI)对聚乙稀醇(PVA)胶水进行交联改性。
- Humic acid is the common aquatic organic substance,and it is one of precursors of mutants in drinking water. 腐殖质是水体中常见的有机物,也是饮用水主要致突变前体物质之一。
- This agent consists of HG modified resin, cross linking agent, and HS solid particles. 该高温暂堵剂由HG改性树脂、交联剂、HS固相颗粒组成。