1) Ro-vibrational population
通道分支比
2) Color Curve Proportion Difference
单通道比例差分
3) bypass flue
旁通烟道，分支烟道
4) aperture to channel ratio
通道比
1.
The effects on the plasma arc welding torch by the nozzle channel length, aperture, aperture to channel ratio and nozzle structure were studied in detail.
研究了喷嘴通道长、孔径、通道比和喷嘴结构对等离子弧的影响。
5) branching ratio
分支比
1.
Measurement of branching ratios of Pd I;
钯原子谱线的分支比测量
2.
Predissociation of the RbHe(E) state and branching ratio of the Rb 5 p~2 P_j fine structure levels;
RbHe(E)态的预离解和Rb 5 p~2P_J精细结构能级分支比
3.
The branching ratios N(Br*)/N(Br) of the compounds at two wavelengths were measured, and the relationships between the branching ratio and the photolysis wave-lengths and among the potential energy surfaces of the low excited states were explained based on our ab initio calculations.
测出了这几种含溴化合物在不同波长下光解产物Br*和Br的分支比(Br*)(Br)NN,并根据从头计算结果,解释了这几种含溴化合物光解产物的分支比随光解波长变化的趋势及几个低激发态势能面之间的关系。
6) branch ratio
分支比
1.
As a result,the calculation of form factor is more precise and the branch ratio is consistent with the experimental data.
计算得到的分支比与最近的实验数据相一致。
2.
In the framework of quantum chromo dynamics(QCD) sum rule, this paper discusses in details that exchange of soft gluon contributes to decay amplitude in B~0→K~0π~0 decay and the hadronic matrix element and branch ratio about B~0→K~0π~0 decay were studied systematically.
在光锥QCD求和规则框架内,详细讨论在B0→K0π0衰变中软胶子交换对衰变振幅的贡献,系统地研究B0→K0π0衰变过程的强子矩阵元并计算了分支比,计算结果与实验结果相一致。
3.
In this paper, the hadronic matrix element and branch ratio are calculated in QCD factorization and light cone QCD sum rules in B -→π -π 0 decays, and the result is in agreement with the experiment data.
本文用 QCD因子化和光锥 QCD求和规则系统地计算了 B- →π0 π- 衰变过程的强子矩阵元和分支比 ,其计算结果与实验相一致 。
补充资料：分支比
分子式：
CAS号：
性质：分支衰变的放射性核素的一个原子核在单位时间内按指定方式衰变的概率λi与该原子核在单位时间内的总衰变概率λ之比。通常用Ri表示，Ri=λi/λ。
CAS号：
性质：分支衰变的放射性核素的一个原子核在单位时间内按指定方式衰变的概率λi与该原子核在单位时间内的总衰变概率λ之比。通常用Ri表示，Ri=λi/λ。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条