BR：分支比

“Branching Ratio”（分支比）是物理学与数学等领域中常见的专业术语，常被缩写为“BR”，以便于快速书写和高效交流。它主要用于描述一个过程在多种可能结果中的相对概率分布。

Branching Ratio具体释义

  • 英文缩写：BR
  • 英语全称：Branching Ratio
  • 中文意思：分支比
  • 中文拼音：fēn zhī bǐ
  • 相关领域： br 数学

Branching Ratio的英文发音

例句

  1. The lifetime, branching ratio and integrated stimulated-emission cross section were obtained and the results were discussed.
  2. 计算了各个能级跃迁的谱线强度、振子强度、吸收截面等，进而计算了3H4和3F4态的自发跃迁概率、辐射寿命、荧光分支比(BR)和积分发射截面，并对结果进行了分析。
  3. The fiber directional coupler with branching ratio of 1 / 1 ~ 1 / 30 has been fabricated.
  4. 做出了分光比在1/1～1/30之间变化的光纤定向耦合器。
  5. Based on the BS theory, in this paper, solves the wave function of r and K, calculates form factors of transition for B-P and B-K, and also calculates branching ratio of B meson and Non-lepton disintegration and CP destruction.
  6. 在BS理论框架下，求解了ρ和K的波函数，计算了B→ρ和B→K跃迁的形状因子，进而计算出B介子衰变到2个轻介子稀有过程的分支比(BR)和CP破坏量。
  7. The transition branching ratio between the energy levels was taken into consideration for the first time while discussing the influence of up conversion.
  8. 在上转换效应影响的讨论中首次考虑了能级间跃迁分支比(BR)。
  9. The plants growing on external support with larger diameter have higher branching ratio, shorter stem, longer shoot, longer specific stem length and larger specific petiole length than those growing on the external support with small diameter.
  10. 生长于大直径支持物上的植株比生长于小直径支持物上的植株表现出较高的分枝率、较短的主茎、较长的分枝、较大的比茎长和比叶柄长。

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