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- Both the PFU method and physico chemical analysis indicated that mine wastewater could be effectively purified b y the constructed wetland. 其中生物多样性指数更能有效地评价水体质量。
- The physico chemical properties and rheology of gum black wattle was studied. 研究了黑荆胶的物理、化学性质及流变性质。
- Cryoscopy is obtained by classical chemical methods. 冰点是由经典的化学方法获得的。
- Ebullioscopy is obtained by classical chemical methods. 沸点外高测定法是由经典的化学方法获得的。
- Its physico chemical properties and spectrometry proved the compound was psoralidin. 理化性质和波谱分析证明该化合物为补骨脂里定。
- Chemical methods for studying translation and the ribosome (cont. 研究转译和核糖体的化学方法(续)
- Chemical methods for studying translation and the ribosome. 研究转译与核醣体之化学方法。
- Physico chemical properties and fatty acid composition of Elsholtzia Ciliata (Thunb.) Hyland seed oil were analyzed by GC. 为开发利用香薷籽资源,对香薷籽油物理化学性质和脂肪酸组成进行了分析测定。
- The physico chemical property of MLC 500 catalyst can also be adjustable for different feedstocks to achieve ideal product slates. 因此,对不同性质的原料油,可有效地调整MLC-500的物理化学性质,获得理想的产品分布。
- Physical and chemical method can better the tribology properties. 通过物理和化学的方法可以改进其摩擦学性能。
- Polyester dicing is reworked with waste PETP by chemical method. 以化学法使PETP废料再生成聚酯切片。
- Chemical method include graft compolymerization and IPN method. 第七章介绍了增容方法和原理。
- Compared with general UPE, the physico chemical performance of the product was good at resistance to acid alkali , heat resistant , mechanical properties, etc. 结果表明,用环氧环己烷合成的树脂具有良好的耐酸、耐碱、耐热性能和较好的机械性能。
- The weathering of soft rock was systimatically analyzed through measuring its microsturcture, microporosity, macrofissure, and the physico chemical properties. 通过对软岩风化前后微结构、微孔隙及宏观裂隙和宏观物理力学参数的测试对比,系统地研究了软岩风化的微观和宏观效应。
- Ther are small heat stable peptides, large heat labile proteins, and lantibiotics.Their physico chemical nature, genetic behavior and application are reviewed. 细菌素可分为热稳定的小分子肽、热敏感的大分子蛋白和羊毛硫抗生素三类。
- Recent advances in hydrogen generation with chemical methods are revie wed. 本文综述了化学制氢技术的新近研究进展。
- The sol-gel and precipitation of chemical methods are applied widely. 其中化学法中的溶胶-凝胶法及沉淀法应用最广。
- The average relative error between FT-NIR and chemical method is 9.09%. 经检验;近红外测定值与化学测定值间的平均相对误差为9.;09%25。
- The research progress of tribochemistry in the aspects of chemical effects of rubbing surfaces, physico chemical changes under dry and lubricated friction conditions were reviewed. 介绍了摩擦化学在材料制备中的应用及摩擦化学的研究方法;
- This paper studied the condition of producing mannosan by chemical method. 研究了化学方法制取甘露聚糖的工艺条件。