bn

英

美

abbr.  (书写形式)十亿

复数：bns　

BNC.38072

牛津词典

abbr.

• （书写形式）十亿
  (in writing) billion

双语例句

• Can we expect social networking functionality on that level in the new Battle. net?
  我们可以期待新BN的网络社区可以达到哪样的水准吗？
• Influence of boron buffer implantation layer on growth of BN films
  硼缓冲注入层对氮化硼薄膜生长的影响
• Meanwhile, Japan's foreign currency reserves rose by$ 201 bn.
  同时，日本的外汇储备增加了2010亿美元。
• Theoretical Study on Adsorption of CO on Novel Pt-doped BN Nanotube
  铂掺杂氮化硼纳米管及CO在其表面的吸附行为的理论研究
• The high speed machining technology and the characteristics and application of high speed cutting tool with ceramic tool, diamond tool, cubic BN tool and coated tool were introduced.
  介绍了高速切削加工技术及模具高速切削所使用的陶瓷刀具、金刚石刀具、立方氮化硼刀具、涂层刀具的性能特点及应用，探讨了模具高速切削刀具材料的发展方向。
• 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。
• Theoretical Study on the Molecular First Hyperpolarizability of B and N-Doped Fullerene C_ ( 34) BN
  硼氮掺杂富勒烯C（34）BN的分子第一超极化率理论研究
• It also gives out a fault diagnosis method of power transformer based on rough set theory and Bayesian network ( BN).
  通过变压器故障实例分析，证实了该方法的正确性和有效性。
• 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
• Effect of BN on mechanical and tribological properties of BN/ Ni ( Cr) self-lubricating composites
  BN含量对BN/Ni（Cr）自润滑材料力学及摩损性能的影响