说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> Bragg峰
1)  Bragg peak
Bragg峰
1.
Radical probe technique of Bragg peak location for heavy ion beam in wheat seeds;
重离子束的Bragg峰定位于麦粒的自由基探针技术
2.
Determination of Bragg peak location for heavy ion bean using ionization chambers;
采用电离室测定重离子束的Bragg峰
3.
Determination of Bragg peak location for heavy charged particles with CR-39 solid track detectors;
用CR-39固体径迹探测器测定重带电粒子的Bragg峰
2)  Spread-Out Bragg Peak
Bragg峰展宽
1.
The parameter design of Spread-Out Bragg Peak device for proton beam tumor therapy in Lanzhou;
兰州重离子束治癌Bragg峰展宽装置参数设计
2.
Especially, the optimization of the depth-dose distribution of the heavy ion beam in a given focus of a tumor by using a Spread-Out Bragg Peak (SOBP) technique will greatly enhance the therapeutic effects for the tumor therapy.
针对兰州重离子研究装置所加速的120MeV/u ~(12)C离子束,利用模拟退火优化算法进行了Bragg峰展宽的剂量优化。
3)  Bragg diffraction peak
Bragg衍射峰
1.
The relationships between the interplanar spacing,Bragg diffraction peak and normalized frequency under pressure were discussed by studying the pressure sensitivity properties of the three-dimensional polystyrene photonic crystals.
通过研究聚苯乙烯三维光子晶体的力敏性质,讨论了不同压强作用下聚苯乙烯三维光子晶体的晶面间距、Bragg衍射峰与归一化频率之间的关系:随外加压强的增大,晶面间距减小;随归一化频率的增大,Bragg衍射峰随之蓝移。
4)  Biological Bragg peak
生物Bragg峰
5)  The First-order Bragg Peak
一阶Bragg峰
6)  Spread-out Bragg peak beam
展宽Bragg峰的离子束
补充资料:Bragg equation
分子式:
CAS号:

性质:在将三维晶格分解为以(h*k*l*)作为(晶面)指标的一组平面格子的基础上,衍射指标为h=nh*,k=nk*、l=nl*(n为整数)的衍射方向相对于晶面(h*k*l*)有类似反射(定律)的关系。但衍射与反射不同之处在于衍射角θhkl需受下列条件的制约,是为布拉格方程2dhh*k*l*sinθhk*nk*nl*=nλ,n=0,±1…。式中λ是X射线波长,dh*k*l*是晶面间距。

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