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- The Dirac_Slater method is used to calculate the photoionization cross sections of Bi~79+ from low to high energy. 基于Dirac_Slater自洽场方法,计算了Bi79+离子从低能到高能的光电离截面以及其逆过程Bi80+的辐射复合截面;
- A method of accurate measuring the absolute photoabsorption and photoionization cross sections has been introduced. 介绍了一种精确测量原子分子真空紫外光吸收和光电离绝对截面的实验方法。
- Using the method, photoionization cross sections of Li, Na and Cs atoms are calculated and compared with references. 分析证明了计算结果的正确性并估计了计算精度。
- Keywords Photoionization cross section;Dynamic Polarizability;Dielectric constant;Dielectric influence function （DIF）;Atomic and molecular interaction; 光电离截面;极化率;介电常数;介电影响函数;原子间相互作用;
- photoionization cross section 光电离截面
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
- A new expression for photoionization cross sections and its application in high density system 高密度体系光电离截面新表达式的应用
- Theoretical approach for photoionization cross sections of an isolated resonance in real system 真实体系光电离截面共振结构的理论研究
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A specific layer of soil or subsoil in a vertical cross section of land. 地层，岩层处于土地的垂直横截面中的某一具体土层或次土层
- The Mett cross section applies to a point scatterer. 莫脱截面适用于点散射体。
- If we look at a cross section of a water wave, we may see that the wave form repeats itself at regular intervals. 如果我们观察水波的横截面，我们会看到波形是按一定的间隔重复的。
- This old man is a cross section of modern artists in Britain. 这位老者是英国现代艺术家的典范。
- Runners cross section type and size as per standard. 流道切面形状和尺寸符合标准。
- They do not represent a complete cross section of his works. 这当然并非包括了他的全部著作。
- A thrombosis of a coronary artery is shown here in cross section. 此横截面显示冠状动脉血栓形成。
- After incision, on the cross section also can have redfiliform. 切开之后，断面上还会有红色的丝状物。
- It is suitable for conductor cross section is 35-120 mm2. 它是合适的导线截面35-120平方毫米。
- Seed flattened dorsally in cross section, face concave. 种子背面扁平在横断面上，表面凹。
- Seed subterete in cross section, face deeply sulcate. 种子在横断面近圆柱状，表面具深槽。
