Bi2Fe4O9,Bi_2Fe_4O_9
1)Bi_2Fe_4O_9Bi2Fe4O9
2)Bismuth[英]['bizm?θ][美]['b?zm?θ]Bi
1.Determination of Bismuth(Ⅲ) in Bismuth(Ⅲ)-BSA-Calconcarboxylic sodium syestem by resonance light scattering method;Bi-BSA-钙试剂体系共振光散射光谱法测定铋的研究
2.A new environmental friendly cutting brass containing bismuth and stibium instead of lead was produced by casting and extruding.采用熔铸、挤压的方法生产出以Bi和Sb代铅的环保型易切削黄铜棒材。
英文短句/例句

1.Some Algebraic Properties of Bi-Cayley Graphs;Bi-Cayley图的一些代数性质
2.Connectivity of Two Classes of Bi-Cayley Graphs;两类Bi-Cayley图的连通性
3.Containerless Solidification of Bi-Ga and Bi-In Alloys under Acoustic Levitation Conditions;声悬浮条件下Bi-Ga和Bi-In合金的液固相变研究
4.The Synthesis and Spectral Properties of Gd_2O_3: Ce, Bi and YAG: Ce, Bi NanophosphorGd_2O_3:Er,Bi和YAG:Ce,Bi荧光粉的制备与光谱性质研究
5.Development of Mg-Bi and Mg-Bi-Ca Alloys and Analysis of Their Microstructures and Mechanical Properties;新型Mg-Bi、Mg-Bi-Ca合金的研制及组织与力学性能分析
6.The Phase Relations of the Zn-Bi-Fe-Ni Quaternary System and the Effect of Bi on the Microstructure and the Corrosion Resistance of the Galvanized CoatingZn-Bi-Fe-Ni四元系相关系的测定及Bi对镀层组织和耐蚀性的影响
7.Study on the Non-eutectic Sn-Bi Solders with Low Melting Point;Sn-Bi系低熔点非共晶无铅焊料的研究
8.Study on the Bi-Added Hypereutectic Al-Si Alloys;Bi合金化过共晶Al-Si合金的研究
9.Preparation and Research of Low-dimensional Bi-YIG Magneto-optical Materials;低维Bi-YIG磁光材料的制备及研究
10.Research on Microwave Absorbing Properties of Bi-based Layered Cuprates;Bi系层状铜氧化物微波吸收性能研究
11.Electromagnetic Design Research on HTS Magnets by Bi-2223/Ag Tape;Bi系高温超导磁体的电磁设计研究
12.Study on the Optimal Management of Supply Chain for Bi-Link Company;Bi-Link公司供应链优化管理研究
13.Study on Indentation Creep Behavior of the Sn-Ag-Bi Lead-free Solder;Sn-Ag-Bi无铅焊料压入蠕变性能的研究
14.Connectedness of Bi-Cayley Graphs and Bi-Transitive Graphs;Bi-Cayley图与半传递图的连通性
15.Microstructure and Properties of Bi-CVG Ferrite With Low B_2O_3 Dopant低B_2O_3掺杂Bi-CVG铁氧体的结构与性能
16.Development of Environment-friendly Containing Bi Low-Carbon High-Sulfur Free-Cutting Steel环保型含Bi低碳高硫易切削钢的开发
17.A program compiled by VB 6.0 for demonstrating cooling curve of Bi-Cd systemVB 6.0编写Bi-Cd体系步冷曲线演示程序
18.Comparison of the Methods for Determination of Trace Bismith in Geological Survey Samples地调样品中痕量Bi的测试方法比较
相关短句/例句

Bismuth[英]['bizm?θ][美]['b?zm?θ]Bi
1.Determination of Bismuth(Ⅲ) in Bismuth(Ⅲ)-BSA-Calconcarboxylic sodium syestem by resonance light scattering method;Bi-BSA-钙试剂体系共振光散射光谱法测定铋的研究
2.A new environmental friendly cutting brass containing bismuth and stibium instead of lead was produced by casting and extruding.采用熔铸、挤压的方法生产出以Bi和Sb代铅的环保型易切削黄铜棒材。
3)Bi elementBi相
4)Bi-basedBi系
1.A novel process of synthesizing the Bi-based 2212 phase high-temperature superconductor precursor composite powder was developed.介绍了一种制备2212相Bi系超导前驱体粉末的新方法。
5)planar binuclear cobalt phthalocyaninebi-CoPc
1.It is reported that comparative studies concerning the electrochemical behavior of a planar binuclear cobalt phthalocyanine adsorbed on glassy carbon electrodes by electrochemical growth using cyclic voltammetry. 用电化学生长法将平面双核酞菁钴(bi-CoPc)修饰到玻碳电极(GC)的表面,制成化学修饰电极,用循环伏安法对该电极的电化学行为进行了研究。
6)Bismuth[英]['bizm?θ][美]['b?zm?θ]Bi(Ⅲ)
1.Discoloring Spectrophotometric Determination of Trace Bismuth Based on the Oxidizing Discoloration Reaction Between Litchi Chinese Red and Peroxide of Hydrogen;003027CBi(Ⅲ)(μg/L),相关系数r=0。
延伸阅读

Fe-C-O和Fe-H-O系平衡图  铁及其氧化物与CO-CO2或 H2-H2O 混合气体达到平衡时的气相组成与温度的关系图(图1)。它是由实验测得的数据绘制的,是冶金过程物理化学常用的一种优势区图。图中三条线分别代表下列三个反应的平衡气相组成:  
570℃以下:Fe3O4+4CO3Fe+4CO2 (1)
  
570℃以上:Fe3O4+CO3FeO+CO2 (2)
  
FeO+COFe+CO2 (3)
  3Fe2O3+CO─→2Fe3O4+CO2反应达平衡时的一氧化碳分压值太小,几乎与横坐标重合,图中未标出。如果实际气相组成pco/(pco+pco2)高于平衡组成,则反应将向右进行,此时反应式等号右边的固相是稳定的,左边的固相不稳定。图中每条线上方的区域就是该反应式右边固体的稳定存在区。这三条线将整个图划分为三个区域,即Fe、FeO、Fe3O4的稳定存在区。三条线交点是四相(Fe、FeO、Fe3O4及气相)共存点(见相图)。      在钢铁冶炼过程中,常利用此图来确定在给定温度和气相组成条件下能够稳定存在的固相。此图还明确表明铁的各级氧化物是逐级转化的(见Fe-O 状态图)。    由图1可见,在虚线(Fe-H-O平衡)与实线(Fe-C-O平衡)交点温度(820℃)以上,H2比CO具有更强的还原能力;在820℃以下,则正相反。    CO对铁还有渗碳作用。当气体中的比值pco/(pco+pCO2)超过反应(4)的平衡组成时,会发生铁的渗碳反应:  
2CO(气)─→CO2(气)+[C] (4)
[C]表示溶解于铁中的碳。图2绘出了一系列 [C]含量下渗碳反应达到平衡时的气相组成与温度的关系曲线。此图直接示出在给定温度和[C]含量的情况下,气相对铁是渗碳还是脱碳。这类问题在钢的热处理时经常遇到。FeO是非化学计量化合物(见Fe-O 状态图),其中氧含量与其平衡气相组成的关系也在图2中绘出。