1) radiation trapping forces
辐射俘获力
1.
We present an expression of radiation trapping forces acting on a multilayered spherical particle in a Gaussian beam by using the theory of electromagnetic momentum,and,as an example,numerical results are given to an axial two-layer absorbing spherical particle,along with a discussion about the influence of the beam waist radius,relative complex refractive index an.
根据对电磁场动量的讨论,得出了高斯波束对多层球形粒子的辐射俘获力的表示式,并就单高斯波束对在轴双层有吸收粒子受到的辐射俘获力进行了数值模拟,讨论了束腰半径、吸收系数、内外层相对厚度对俘获情况的影响。
2) capture radiation
俘获辐射
3) radiation capture
辐射俘获，伴生辐射俘获
4) k capture radiation
k俘获辐射
5) capture gamma radiation
俘获γ辐射
6) neutron radiative capture
中子辐射俘获
1.
Using the hypothesis as well as the γ-ray strength function proposed by us, the neutron radiative capture reaction cross sections and the γ energy spectra have been calculated for 93Nb,natural Ag and 181Ta in the neutron incident energy region from 0 01 to 5MeV as well as for 197Au in the neutron incident energy region from 0 01 to 10MeV.
0 1— 5MeV能区以及在核素1 97Au上入射中子能量在 0 0 1— 10MeV能区的中子辐射俘获反应截面和γ能谱 ,得到了与实验数据较好符合的结果 。
2.
The mass number dependence and the neutron incident energy dependence of the radiative capture cross sections from various reaction mechanisms of the neutron radiative capture process have been examined in the nuclear mass region A <100.
对A <10 0核质量区内的核素 ,研究中子辐射俘获反应中不同反应机制对辐射俘获截面的贡献随靶核质量数和中子入射能量变化的规律 。
补充资料：城市经济辐射力
城市经济辐射力
城市经济辐射力城市经济运行的外回型影啊力城市经济辐射力来源于城市经济的根本性质和能力城市是商品经济发展的产物，城市的基础产业的根本性质是外向型经济，是为其外部需要而存在，随着外部需要的增加而发展的。城市经济辐射的内容有商品、资金、技术、劳动力、生产资料、信息等。城市辐射力与吸引力相辅相成，二者的绝对值成正比例增长。城市经济辐射力的大小，也与城市本身的容量大小和城市本身的经济实力成正比。
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