branching ratio中文是什么意思

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中文翻译
造句

衰变分支比

branching n. 1.分支；分流；分科；支线；支流；支脉。 2.【物 ...
ratio n. (pl. ratios) 1.比，比率，比值；比例 ...
decay branching ratio 衰变分支比
fluorescence branching ratio 荧光分支比
k-capture branching ratio 俘获分支比
leptonic branching ratio 轻子分支比
positron-capture branching ratio 正电子-俘获分支比
branching n. 1.分支；分流；分科；支线；支流；支脉。 2.【物理学】分支放射；【化学】支化(作用)；【电学】叉形接头，插销头；【计算机】转移。 adj. 长枝的；分岔的。 branching program 线路图。
automatic branching 自动转移, 自动分枝
backward branching 逆方向分支
biparous branching 二出聚伞状分枝式
branching agent 支化剂
branching algorithm 分支算法; 转移算法
branching atom 支折原子
branching bay 分枝湾; 分汊河口湾; 河口湾
branching canal 分支管,侧支髓管
branching chain 支链
branching channel 辫状河; 分汊河道; 夹江
branching coefficent 支化度
branching coefficient 支化系数
branching content 支链含量
branching crevice 列缺
branching decay 分支衰变
branching decision 转移判定
branching degree 支化度

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例句与用法

Using the beam propagation method ( bpm ) simulation , we confirm that wide controllability of the branching ratio and low excess loss can be realized by this structure
用bpm方法模拟的结果表明，此结构实现了50 - 94的不对称分支比，并且具有低的附加损耗的特点。
Site - select spectra indicate that the eu3 + in nanoparcles < wp = 7 > formed two kinds of luminescence centers with different branch ratios of 5d0 - 7fj . the ratio of varied with different excitation
用不同能量激发zns时5d0 7f0与5d0 7f1发光分支比不同，表明激发能量对两类发光中心的激发具有选择性。
Some microscopic theoretical analysis indicates the branching ratio of the transitions near zero degree is not sensitive to the halo structure . the complete angular distribution of the " h ( 6he , 6li ) n reaction has to be measured to reveal the halo structure of the second exited state of 6li
有的微观理论分析表明， 0附近的该跃迁强度比对是否存在晕结构不敏感，要想揭示~ 6li第二激发态的晕结构，应该测量~ 1h ( ~ 6he ， ~ 6li ) n反应完整的角分布。
The author has calculated the spontaneous radiate probabilities , the linear oscillator strengths , branching ratio of tm3 + iones by judd - oflet theory . according to the j - o calculated data , the transition 1g4 ? 3h6 was stronger than the transition 1g4 ? 3h4 . it was agreement with the emission spectra
3 ）对tbzre玻璃，用j ? o理论计算了各光谱参数，从1g4能级的跃迁分支比从理论上得出480nm波长的光相对650nm波长的光强，这与发射光谱图是相符合的。
A wide range of the branching ratio can also be achieved for the asymmetric case . using supermode theory , i compared the design results of directional coupler by means of 2d mode and 3d mode and designed 3db directional coupler using 3d bpm and couple mode theory
实际的设计过程中，考虑到定向耦合器输入波导和输出波导部分的耦合影响，围绕耦合模理论计算结果手动调节耦合区长度，并应用三维bpm来模拟设计，得到耦合区长度，设计了精确的3db定向耦合器。
5 . the luminescence enhancement of eu3 + was also observed after ultraviolet irradiation but was weaker than the zns : mn2 + and the branch ratio of 5d0 - 7f0 increased after irradiation . it indicates probably the contribution from the centers in the surface of nanoparticles increased
在紫外光的辐照下首次观察到eu3 +离子发光的荧光增强现象，辐照后5d0 < wp = 5 > 7f0发射强度分支比增加，表明对称性较低的发光中心对发光的贡献增加，可能是处于颗粒表面的eu3 +离子对发光的贡献增加。