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bn

  • abbr.(书写形式)十亿
bnbn

abbr.

BrE(书写形式)十亿
(in writing) billion

  1. A Building Algorithm Improved for the BN Model Used in the DM

    一种用于DM的改进型BN模型生成算法

  2. The structure analysis of brown BN for use with silk discharge

    丝绸耐雕棕BN染料结构剖析

  3. The BN Model for Congestion Control of Communication Network

    用于通信网阻塞控制的信度网模型

  4. Influence of work gas pressure on field emission characteristics for BN thin films

    工作气压对氮化硼薄膜场发射特性的影响

  5. Reaction of Ti with BN during high energy ball milling process

    高能球磨过程中Ti与BN的反应

  6. The above work solved BN structure fusion problem .

    上述工作解决了贝叶斯网的结构融合问题。

  7. Design and Analysis of BN Stress Testing Detector

    巴克豪森检测传感器的设计及分析

  8. The Research bn the Forage Compounding System and Its Dynamic Measuring Control Precision

    饲料配比系统及其动态测控精度的研究

  9. Prior BN Model for Group Samples and Conditional Probabilities Learning Algorithm

    分组样本下先验BN模型及条件概率的学习算法

  10. H BN produced by high pressure gas solid self propagating high temperature synthesis

    六方BN陶瓷的高压气-固自蔓延高温合成

  11. Investigate the effect of BN content and size on the adhesive strength .

    研究了BN含量和尺寸对粘合强度的影响。

  12. Effect of Sintering Temperature on the Strength of BN Ceramic

    烧结温度对BN陶瓷材料强度的影响

  13. The study on microstructure and mechanical properties of BN fiber by electronic microscope

    用电子显微技术研究氮化硼纤维的微观结构和力学性能

  14. BN signal testing were considered to be a better way for grain size .

    结果表明可以利用巴克豪森噪声来测量铁磁材料的晶粒大小。

  15. Advances in Study on Synthesis Methods of BN Fibre Precursor

    前驱体法制备氮化硼纤维的研究进展

  16. Study on fracture behavior of BN - SiC laminated composite ceramics

    BN-SiC层状复合陶瓷的断裂行为研究

  17. Research of Improvement of Engine Efficiency by BN Lubricant

    利用BN润滑油改善发动机性能的研究

  18. Progress of c - BN film research

    c-BN薄膜研究进展

  19. Reaction mechanism of self propagating high temperature synthesis BN by thermite reaction

    自蔓延还原合成BN反应机理

  20. The N content of the BN fibers was 53.41 % .

    合成的BN纤维的氮含量测得为53.41%。

  21. Effect of high pressures on structural , electronic and optical properties of BN nanotube

    高压对氮化硼纳米管的几何结构、电子结构和光学性质的影响

  22. The Surface Electronic States of Anomalous Relaxation BN ( 110 ) Surface

    BN(110)弛豫表面电子结构的理论研究

  23. We believe he is a good actor from his performance in BN .

    我们相信他是一个好演员,通过他在情迷彼得堡里的表现就可以看出。

  24. Safety Fault Analysis of Igniter Based on FTA and BN

    基于FTA与BN技术的某点火具安全失效分析

  25. The sintering temperature reduce by addition of BN ;

    结果表明BN的加入降低了材料的烧结温度;

  26. Effects of BN on physical and chemical properties of the mold powder for IF steel

    BN对IF钢连铸结晶器保护渣理化性能的影响

  27. There was no phase separation between BN phase and C phase at the simulation condition .

    在模拟条件下,未观察到BN相与C相分离。

  28. A new type BN ceramic material is made by hot pressing ( HP ) method .

    采用热压(HP)法制备了BN陶瓷材料。

  29. Influence of BN on ultra-low carbon steel continuous casting mold fluxes properties

    BN对超低碳钢连铸保护渣性能的影响

  30. The present status and perspectives of researching c BN coating are summarized .

    简述了cBN涂层的研究现状及其发展前景;