The Catalytic Properties of Niobic Acid to the Esterification of Ethanol with Acetic Acid
铌酸对乙酸和乙醇酯化反应的催化性能研究
Study on Acid Modified Niobic Acid Catalyst for Synthesis of 2,5 Dimethyl 2,4 Hexadiene.
酸处理铌酸对合成2，5二甲基2，4己二烯催化作用的研究。
Study on Acid Modified Niobic Acid Catalyst for Synthesis of 2, 5 Dimethyl 2, 2 Hexadiene.
酸处理铌酸对合成2，5二甲基2，4己二烯催化作用得研究。
Application Used in niobium mill products, additive in alloy and welding bars.
用途产品用于生产铌加工材, 合金添加济, 电焊条等。
Rice allelopathy and its physiobiochemical characteristics.
水稻化感作用及其生理生化特性的研究。
Niobium and Niobium Alloy Bar, Rod and Wire
铌和铌合金棒材、杆材及线材
Standard specification for niobium and niobium alloy strip, sheet, and plate
铌和铌合金带材薄板及板材的标准规范
These are normal sociobiological processes, but psychopathology may amplify a stigma's intensity.
这是正常的社会生物学过程，而心理病理学可能强化耻辱感。
Study on the Blood Physiobiochemic Index and Hemorheologic Properties of Ophicephalus argus Cantor
乌鳢血液生理生化指标和流变学性质的研究
A balloon borne plastic nuclear track detector for study of heavy nuclei radiobiological effects
球载核径迹探测器用于研究重核辐射生物效应
EXPERIMENT RESEARCH ON SMELTING OF BAOTOU NIOBIUM ORE
包头铌铁矿冶炼实验研究
A series of niobium acids at different calcination temperatures was prepared.
在不同焙烧温度下制备了一系列固体铌酸催化剂。
Development of Niobium and Titanium Microalloyed Steel Plate for Camion Spoke
铌钛复合微合金化载重汽车轮辐钢板的研制
Characteristics of High Capacitance Niobium Powders Used for New Chip Capacitors
新型片式电容器用高比容铌粉的特性
Application For niobium metal billets and powder, niobium carbide, ceramic capacitors etc.
用途产品用于生产陶瓷电容器, 碳化铌, 铌粉, 铌条等。
Continuous Cooling Transformation of Niobium Microalloyed High Carbon Steels
铌微合金化高碳钢的连续冷却转变
After niobium microalloying for high carbon steel, the mechanical properties of wire rods was improved.
处理后高碳钢线材的力学性能得到了改善。
niobium series catalyst
铌系催化剂
niobium sputtered superconducting cavity
铜铌溅射超导腔
The niobium superconducting cavities shown here could prove useful for waste transmutation.
此处展示的铌超导腔已经证明可以用于废料嬗变。
cellular radiobiology
放射细胞生物学
Experimental study of the tailings and tailings sintered, temperature, carbon amount to the effects of niobium chloride d.
实验研究了尾矿的烧结，温度，配碳量对铌氯化的影响。
Analysis is made of the determination of chlorine in tantalum niobium composite.
对钽铌复合物中氯的测定方法进行了分析。
Determination of niobium oxide in niobium ore and niobium slag by paper chromatographic gravimetry
纸上色层重量法测定铌矿和铌渣中五氧化二铌
Polyhedral Molecular Orbital Theory to Niobium Clusters and Metal Complex
铌团簇和配合物的多面体分子轨道理论研究
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