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- 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。
- 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。
- By stibnite and chemical purification after Featured derived from the black powder. 是由辉锑矿经过精选和化学提纯而得，为黑色固体粉末。
- 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。
- 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。
- Pure molybdenum trioxide is produced by wet chemical purification and subsequent calcinations suitable for reduction molubdenum manufacture molybdenum wire and flat. 纯三氧化钼是经湿法化学提纯和焙烧而生产的，适用于还原钼粉，生产钼丝，钼片。
- 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。
- 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；
- Study on Chemical Purification of Bentonite 膨润土化学提纯研究
- the formation factor,chemical purification of UDD; 最适宜的炸药成分、配比和生成条件和选取；
- physico chemical absorbing ability 物理化学吸收能力
- The Desulfurization of Iron Ore through Chemical Purification Process 狐堰山矽卡岩型铁矿化学脱硫工艺的探讨
- Study on chemical purification of phosphate rock used in WPA production 湿法磷酸生产用磷矿化学法净化技术研究
- Keywords malathion;chemical purification;chemical oxidation;steam distillation; 马拉硫磷;化学提纯;化学氧化;水蒸气蒸馏;
- Keywords Bombax malabaricum;pigment;extraction;physico chemical property; 木棉花;色素;提取;理化性质;
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
