The nicramine ethers perform two functions in the smokeless powder composition.

硝胺醚在无烟火药成份中有两种作用.

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The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.

结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用.

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The yield of the product under optimum conditions was up to 84.6 %.

在最佳条件下产品邻甲氧基二苯醚的收率可达到84.6%.

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And a high molecular weight poly ( arylene ether nitrile sulfone ) has obtained.

获得了高分子量的 聚芳醚 腈砜.

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A raw rubber for millable polyether polyurethane elastomer was prepared.

研制了一种新型的聚醚型聚氨酯生胶.

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Catalysis: Development of chirometallopor - phyrins as enantioselective oxidation catalysts of alkenes and sulfides.

催化作用: 开发新型手性金属催化烯类及硫醚类之对映选择性氧化.

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Among them , sea - island structure flexibilizer had good synthetical properties.

相比较而言,端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好.

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The expiratory ( F E ) and inspired ( F 1 ) concentration of isoflurane were monitored continuously.

连续监测吸入气 ( F1 ) 和呼出气 ( FB ) 中的异氟醚浓度.

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Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.

卡波沫为丙烯酸键合蔗糖的烯丙基醚的聚合物, 呈酸性.

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Cellulose ether nitrate as novel energetic adhesive for solid propellant was synthesized.

以棉纤维为原料,合成了一种新型推进剂用含能黏合剂纤维素醚硝酸酯.

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Methods: Seed of Cochinchinensis oil was extracted with Soxhlet extraction method.

方法: 以石油醚为溶剂,采用索氏提取法提取其脂肪酸.

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With block copolyether's forming, the cloud point lowers appreciably.

形成嵌段使聚醚浊点明显下降.

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Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.

采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体.

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The adsorption ability of polyether foam plastics to gold is very high.

聚醚型泡沫塑料对金的吸附能力很强,回收率较高.

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PPS composites coating is one of new special coating.

聚苯硫醚复合涂料是一种新型的特种涂料.

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