bi-

combining form

1. 二；两次；两倍；双
   two; twice; double
   1. bilingual
      双语的
   2. bicentenary
      两百周年

1. PREFIX （用于名词和形容词前）表示“二”，“两”，“双”
   Bi- is used at the beginning of nouns and adjectives that have 'two' as part of their meaning.
   1. ...a bi-cultural society.
      二元文化社会
2. PREFIX （用于构成形容词和副词）表示“每…两次”，“两…一次”
   Bi- is used to form adjectives and adverbs indicating that something happens twice in a period of time or happens once in two periods of time that follow each other.
   1. Students meet biweekly to discuss their experiences.
      学生们每两周会面一次，讨论他们的见闻。
   2. ...a bimonthly magazine.
      双月刊

1. The simulation results show that the networked bi-( multi) static radar systems can apparently improve the ranging accuracy near the baseline by data fusion.
   仿真结果表明，联网双（多）基地雷达的数据融合，可明显改善基线附近的单基距准确度。
2. The LPG/ Diesel bi-fuel engine is one of the techinical projects for which the cleaner gas fuels shall be used in diesel engines at present time.
   天然气／油双燃料发动机是目前柴油机燃用清洁气体燃料的技术方案之一。
3. Personally, I would have preferred that the "bi-" referred to the number of engines, not the number of wings, but you have to overlook such details when you're on the quest for adventure.
   从内心来讲，我当然希望“双”是指两台引擎，而不是两层机翼。但是当你渴望历险时，就得不顾这些细节。
4. As to motion compensation module, bi-directional compensation algorithm is used. The precision is half pixel.
   对于运动补偿模块采用双向补偿的算法，补偿精度为半像素。
5. Study of measuring weak conductance based on the principle of the bi-directional current pulse technique is carried out.
   研究了基于双极性脉冲电流激励原理的微弱电导测量技术。
6. The Bi-directional Circulation of the Import, Innovation and Spread of Technology
   技术引进、创新和扩散的双向循环&论我国的技术与市场联动策略
7. Bi-ideal of ring R and m_n ( r) and it's MHC-root
   环R与Mn（R）的双理想及Mhc-根
8. Effect of Heat Treatment on Properties and Preparation in Bi-based Tape Superconductor
   热处理工艺对Bi系超导材料的性能及制备的影响
9. Study on synthesis conditions for Bi-β zeolites
   Bi-β分子筛合成条件的研究
10. The Effect of Rolling and Heat Treatment on the Preparation in Bi-Based Superconductor
    轧制与热处理工艺在Bi系超导材料制备中的作用
11. A kind of cost optimization model is proposed for bi-level distribution network.
    提出了一种二级分销网络的成本优化的模型。
12. With the bi-gram model, a text classifier based on word level was implemented.
    根据该方法，设计并实现一个基于词的2元语言模型分类器。
13. In this paper, a design method of triadic bi-orthogonal symmetric wavelets is proposed.
    本文给出了一种三进制双正交对称小波的设计方法。
14. The mechanism of the flux pinning of the Bi-system material is discussed.
    讨论了Bi系材料的磁通钉扎机制。
15. The C phase in Bi-Sr-Ca-Cu-O system
    Bi-Sr-Ca-Cu-O体系中的C相
16. It is no doubt the influence of capillary pressure on the bi-phase percolation in the porous medium.
    多孔介质中，毛细管压力对两相渗流的影响毋庸质疑。
17. The concept and measuring method of BRDF ( Bi-directional Reflectance Distribution Function) are discussed in the paper.
    本文介绍了双向反射分布函数（BRDF）的概念和测量方法。
18. Structure and Catalytic Activity for Propylene Oxidation of Bi-Mo-Nb Complex Oxide Catalysts
    Bi-Mo-Nb复台氧化物的结构与对丙烯氧化的催化活性
19. The Effects of Preparation Condition on the Structure and Catalytic Property of Bi-Mo Complex Oxide
    Bi-Mo复合氧化物的制备条件对其结构和催化性能的影响
20. Based on these, the bi-level optimal model and the optimization framework are summarized.
    对开行方案双层优化模型和优化框架进行概述。
21. Based on status in quo of the interface crack propagation of the isotropic bi-material, the exiting problems and the tendency of the research are proposed.
    在对各向同性双材料界面裂纹扩展研究现状进行综述的基础上，提出了目前研究存在的问题以及今后的研究趋势。
22. The operating principle, structure and properties of Bi-directional, zero-velocity sensor are presented.
    介绍双向-零速传感器的工作原理、结构及性能特点。
23. In this paper, the minimum sufficient set problem in bi-directed networks is studied.
    研究在双向网络中的最小充分集问题，并把他转化为最小顶点覆盖问题。
24. The generation and propagation of Magnetostatic Forward Volume Waves ( MSFVWs) in the Bi-doped YIG film under transversely nonuniform bias magnetic fields are analyzed using the variational approach.
    采用变分方法分析了垂直偏置磁场横向不均匀时掺Bi的YIG薄膜中微波静磁正向体波的激发和传播特性。
25. Application of miniature, bi-directional RF communication on artificial anus
    微型双向射频通信在人造肛门系统中的应用
26. The controlled model in the bi-directional DC-DC converters varies according to the power flow.
    双向DC-DC变换器在不同的功率流向时，存在不同的控制模型。
27. The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF ( Bi-directional Reflectance Distribution Function).
    双向反射分布函数（BRDF）有效地描述了材料表面的空间反射特性和光谱特性。
28. Isotropic bi-materials with high comprehensive properties are widely used in engineering fields.
    各向同性双材料以其优越的综合性能在工程上的应用日益广泛。
29. By using microemulsion technique, a series of mono-and bi-components catalysts with the same loading but different particle sizes was synthesized. Particle size effect and Mn effect on CO hydrogenation to produce C2 oxygenates were studied.
    本研究采用微乳液方法合成了一系列具有相同金属担载量、不同粒子大小的单、双组份催化剂，研究了金属粒子大小和助剂锰对CO加氢生成C2含氧化合物反应性能的影响。