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- The multiple elastic scattering of photon can effectively enhance the gain length. 光子和散射颗粒的多次弹性散射可以增大有效增益长度。
- The conventional Rutherford elastic scattering model is not suitable to describe the elastic interaction between electron and higher atomic number(Z>4) materials. 传统的卢瑟福弹性散射模型不适用于描述电子和原子序数较高(Z>4)的材料的弹性相互作用。
- X-ray filters are used to absorb Compton and elastic scattering of samples, and to improve the quality of fluorescence signal in X-ray absorption spectroscopy (XAS) experiments. 在同步辐射X射线吸收光谱(XAS)实验中,X射线滤光片用于吸收样品的康普顿散射和弹性散射,改善荧光信号的质量。
- The proton elastic scattering analysis (PESA) and proton non-Rutherford back scattering (PNBS) were used for measuring of the H, C, N and O contents in aerosol samples. 利用多离子束分析方法对气溶胶样品中的轻元素含量进行分析。
- Calculation of electron conductive opacity is performed in partial wave by employing extended Ziman formula with the mechanism of i e elastic scattering based on average atomic model in relativistic Hartree Fock-Slater selfconsistent field. 基于相对论Hartree-Fock-Slater自洽场原子结构模型,考虑电子-离子间的弹性散射机制,用分波法和扩展的Ziman公式对电子传导不透明度作了计算。
- In HCl medium,cationic surfactants and AuI~-_2 form stable association particles. It exhibits an absorption peak at 560 nm,two synchronous scattering peaks at 320 nm and 470 nm and a resonance scattering peak at 580 nm. 在HCl介质中;AuI-2与阳离子表面活性剂可形成较稳定的缔合微粒;它在560nm产生一个吸收峰;在320;470nm产生2个同步散射峰;在580nm产生1个共振散射峰.
- The (AuI 4-RBB) n association nanoparticles could be decomposed into AuI 4-RBB association molecules by alcohol. So,the scattering peaks disappeared. The polarographic peak and the fluorescence peak re-appeared. 当纳米微粒体系加入乙醇后 ,体系的瑞利散射峰和共振瑞利散射峰消失 ,极谱峰、同步荧光峰和颜色恢复 ,由于乙醇而致使紫红色的 (AuI4-RBB) n 纳米微粒分解为红色AuI4-RBB分子。
- Elastic scattering of atoms and molecules 原子和分子的弹性散射
- While AgI nanoparticles produce five resonance scattering peaks at 340, 400, 437, 470 and 680 nm, a strongest fluorescence peak at 434 nm and three other peaks at 340, 400 and 470 nm. AgI纳米微粒在 3 40 ,40 0 ,43 7,470和 680nm处产生 5个共振散射峰 ;
- coherent elastic scattering of radiation 辐射的相干弹性散射
- ELASTIC SCATTERING OF SPIN ELECTRON BY Xe ATOM 自旋极化电子与Xe原子的弹性碰撞
- elastic scattering and inelastic scattering 弹性散射和非弹性散射
- proton elastic scattering analysis 质子弹性散射分析
- elastic scattering Green' s function theory 弹性散射格林函数理论
- elastic scattering angular distribution 弹性散射角分布
- shape elastic scattering cross-section 形状弹性散射截面
- Many mountaineers have reached that mountain peak. 许多登山家都登上过那座大山的顶峰。
- We have a precipitous climb to the peak. 我们向着陡峭山顶攀登。
- compound-nucleus elastic scattering cross-section 复核弹性散射截面
- Proton elastic scattering analysis(PESA) 质子弹性散射分析