变性淀粉是一种经过改性过的淀粉。
认为石油沥青经过改性后制备浸渍剂沥青符合环保和经济性要求。
It is in keeping with the requirement of environmental protection and economic efficiency to produce impregnating pitch from petroleum bitumen modified.
认为石油沥青经过改性后制备浸渍剂沥青符合环保和经济性要求。
It is in keeping with the requirement of environmental protection and economic efficiency to produce impregnating...
天然高分子材料经过改性可加工成为人类急需的可生物降解的人工高分子材料。
Natural high polymer materials can be modified into artificial ones capable of biological degradation to meet the urgent need of mankind.
结果表明：淀粉经过改性以后，黏度和冻融稳定性降低，透明度和乳化性增强；
The results show that after modifying, starch viscosity and freeze-thaw stability decreased, transparence and emulsifiability were improved.
根据负离子粉末的特点，对其进行合适的表面改性，将经过改性后的粉末与聚丙烯切片进行共混。
In the paper, Ultrafine negative ions powder was prepared by appropriate surface treatment according to the surface properties of negative ions powder.
结论硅藻土、斜发沸石、丝光沸石和粉煤灰等吸附载体经过改性对DBP降解优势菌的吸附能力明显提高。
Conclusion The adsorptive capacity of diatomite, clinoptilolite, silk zeolite, and coal fly ash to DBP degradation dominant bacteria was enhanced after being modified.
木质素来源丰富，经过改性可用作驱油剂，从而减少由于不合理使用木质素造成的浪费，同时降低驱油剂的生产成本。
Lignin is abundant in resources and could be used as oil displacement agent after modification, which may both reduce the irrational utilization of lignin and lower the cost of oil displacement agent.
以天然高分子植物胶粉F691为原料，经过改性后，制得具有絮凝、缓蚀、杀菌等多种功能的水处理药剂FIQ—C。
The multifunction water treatment reagent FIQ-C has been synthesized through chemical modification with the natural polymer F691 powder.
试验结果表明：纳米炭黑分散体系对经过改性剂ep处理的聚酯纤维具有较高的上染性，且与分散染料有较好的染色相容性。
The results showed that nano carbon black dispersoid had high dye-uptake on polyester fiber modified by reagent EP in advance and good compatibility with disperse dye.
研究表明，经过改性后煤沥青结晶组分的存在形式、数量以及相转变方式发生很大变化；改性后煤沥青的表观活化能降低、反应活性变大；
The results show that phase change of the modified coal tar pitch is different from that of parent coal tar pitch for their respective compositions change greatly.
试验结果发现，改性后的纤维可使其冲洗除油率增加为原来的1.9 ~ 2.8倍，经过改性后的纤维可以在含油废水处理中通过反冲洗再生而得到重复使用。
It was discovered from the experiment that the fibre after modification could make oil removal rate by flushing increase to 1.9 ~ 2.8 times of the original concentration, and could b...
经过提纯、改型、改性、复合等工序，将它加工成矿物凝胶，便有了更广泛的用途，其价值也提高了几十倍乃至上百倍。
When processed into mineral gel through purification, modification and composition processes, it has found wider applications and become far more valuable in industry.
结果表明，经过聚酰胺改性的纤维，其染色深度大幅度提高。
The results shown that the K/S value of fabrics after modifying with polyamide increased markedly.
经过近两年的研究，石渣砌块改性初见成效。
After all, there came an experimental study on modification of wall filled with stone ballast block.
该复合材料由经过表面改性的编织或未编织的天然纤维、聚乳酸和硅烷偶联剂组成。
The composite material is composed of knitted or unknitted natural fiber which is modified at the surface, polylactic acid and silane coupling agent.
经过大量试验合成了一种低毒改性脲醛树脂。
A kind of modified low toxic urea-formaldehyde resin was synthesized.
功能性涤纶纤维是由普通涤纶纤维经过必要的改性而制成的，如异形截面涤纶纤维，具有良好的吸湿导湿性能。
The functional polyester fiber is made from normal polyester by essential modified, and have good moisture absorption & moisture conductivity, such as profiled polyester fiber.
单层PVC经过特殊改性工艺及表面处理工艺加工而成，可大大减少表面光线反射从而极大提高背投幕布的透光率。
Single PVC layer be improved by special technologies and suface treatment can reduce the reflection of the light, which means the rate of light penetration can be increased.
实验结果表明：浸渍顺序对催化剂性能有明显的影响，经过磷改性后的催化剂具有较好的芳构化性能。
The experiment result showed that the capability of catalyst was obviously infected by the dipping order, and the catalyst modified by phosphorus had better aromatization capability.
木材经过化学改性可制备成易于加工且可生物降解的热塑性木材；
Woodiness materials is prepared to thermoplastic through chemical modification, which can easy machining and has biodegradability;
氧化蜡经过胺改性可以得到具有更佳物化性能的脂肪酸酰胺。
Oxidized wax is modified by amidation reaction to produce acylamide with better physical and chemical properties.
经过分析，确定了组织和力学性能最佳的一种改性高锰钢。
From the subsequent analysis, one kind of modified Hadifield-steel with good microstructure and optimal mechanical property was obtained.
接枝共聚是一种有效的化学修饰方法，经过接枝改性后，高分子化合物的物理、机械和化学性质都能得到改善。
Graft copolymerization is a effective method for chemical modification. After graft copolymerization, the physical and chemical properties of macromolecules can be improved.
本文讨论了羊毛纤维在经过化学改性后，羊毛纤维角质鳞片细胞、细胞膜复合物、皮质细胞层的变化。
This paper describes the changes of cortex scale cell and cell membrane complex in chemically modified wool fibres.
XRD测试表明复合材料的结晶性提高，掺入的经过表面改性的纳米银粒子与基体材料有良好的界面相容性。
XRD examinations revealed that Composite materials have better crystallization performance and nanometer silver particles modified had excellent interface compatibilities with polycarbonate.
结果经过酒精和藻酸钙处理的支架吸水率显著高于对照组，改性后支架抗压缩强度增加。
Results Scaf folds treated by either ethanol or alginate calcium displayed better hydrophilic ability than those untreated in the control, and the strength of anti-compress ion was reinforced.
而羧甲基纤维素是一种天然纤维素经过化学改性后获得的一种水溶性较好的聚阴离子化合物，其优点是保水性，成膜性，分散性稳定。
Carboxymethyl cellulose is a kind of water soluble polymer with good water solubility, which is a kind of natural cellulose after chemical modification.
对海泡石除氟条件及机理进行了实验探讨。结果表明，海泡石经过活化改性后，具有降低水中氟离子含量的作用。
The conditions and mechanism of removing fluoride ions from water by activated meerschaum have been investigated in this paper.
对海泡石除氟条件及机理进行了实验探讨。结果表明，海泡石经过活化改性后，具有降低水中氟离子含量的作用。
The conditions and mechanism of removing fluoride ions from water by activated meerschaum have been investigated in this paper.
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