电离作用

Based on an amendment of ionization potential in hydrogen-like ions in terms of the theory of relativity and interaction of electron spin-orbit, we take into account the effect of the nuclear volume and the nuclear mass for the ionization potential.

在类氢离子电子束缚能一级相对论及电子自旋－轨道作用修正的基础上，考虑到原子核的质量效应及体积效应，计算了类氢离子的电离能，计算结果与文献提供的实验数据相符合，弥补了其他方法的不足。

AIM: To investigate the effect of nuclear factor KB on apoptosis of HepG2 cells induced by X-ray ionization radiation.

目的：探讨核因子κB在X射线电离辐射诱导HepG2细胞凋亡中的作用。

In the experiment, a powder pressedboard whose concentration of W, Mo, Co was 35%, 20%, 45% seperately was regarded as a source pole. Under the hollow cathode effection of incordinate voltage, the Ar atom was ionized to Ar+. Then the source pole and the specimen one were cleaned by a great amount of Ar+. Their temperature was increased to about 1100℃.

利用不等电位空心阴极放电效应，真空条件下被电离的Ar~+离子同时轰击源极和工件极，源极上的合金元素被溅射出来，在强烈的电场作用下，吸附到受轰击而得到清洁的工件表面上。

Objective To explore the protective effects of melatonin on the damage of lymphocytes in mice induced by ionizing radiation and its mechanism.

目的探讨褪黑素对小鼠淋巴细胞电离辐射损伤的防护作用及其机制。

Several transient compounds were synthesized by the homo- and heterogeneous reactions of reactive halogen compounds, In-situ ultraviolet photoelectron spectroscopy and photoionization mass spectroscopy as well as theoretical calculations were used to study their molecular structures, stability and molecular orbital properties, their electronic structures and geometric structures were obtained for the first time; Simultaneously, the electronic structure and thermal dissociation of acetyl peroxynitrate and trifluoroacetyl peroxynitrate which have great importance in the atmospheric chemistry were studied; The substituent effects of series of halopyridines and halothiophenes were studied by the ultraviolet photoelectron spectroscopy method for the first time. The atmospheric chemical reaction between peroxyacetyl radicals with IO radicals as well as the dissociation of the most stable isomer of CH3COIO3 were calculated by density functional theory, it was found that the CH3COOIO2 isomer may be act as a new reservoir of inorganic iodine in the stratosphere.

通过活性卤素的系列均相与非均相化学反应合成了几种瞬态物种，采用原位紫外光电子能谱和光电离质谱结合量子化学理论计算对化合物的分子结构、稳定性以及分子轨道特性进行了研究，首次获得了这些物种的电子结构和几何结构的信息；同时研究了大气中有重要作用的乙酰过氧硝酸酯和三氟乙酰过氧硝酸酯的电子结构性质及热解过程；采用紫外光电子能谱手段首次研究了系列卤代吡啶和噻吩的取代基效应；通过量子化学理论计算研究了乙酰基过氧自由基与IO自由基的大气化学反应及其最稳定异构体CH3COOIO2的解离，发现该物种可能是无机碘化合物在平流层中的储库物种。

Photoionization and photodissociation are the two main product channels following the interaction of the molecules with laser.

光电离和光解离是分子与激光作用后两种主要的反应途径。

It is shown that the photoelectron spectra can be modulated by the areas of the two pulses and the delay between them.

结果表明，脉冲面积和脉冲间的延迟对电离光电子谱有明显的调制作用。

The variation of pH and conductivity of various phosphate solution with the solution temperature were obtained based on the physical chemistry theory and ionization equilibrium theory in electrolytic solutions, and be testified experimentally under radiation of ultrasonic wave. The pH was a linear function with the reciprocal of thermodynamic temperature, and the conductivity was a linear function with the temperature in phosphate solution.

三、超声波对双水相系统组成物质、两相组成及溶质分配影响的研究根据物理化学原理和电解质溶液电离平衡理论分析推导和实验验证，揭示了超声波作用下不同组成磷酸盐溶液的pH值和电导率随溶液主体温度变化的规律：磷酸盐溶液的pH值与溶液主体绝对温度的倒数成线性关系，磷酸盐溶液的电导率与溶液主体温度成线性关系。

Plasma cutting machine work, the first plasma arc ignition by high-frequency oscillator excited between the electrode and the inner wall of the gas nozzle, resulting in high-frequency discharge, the gas ionization and the formation of local small arc, this small arc by the compressed air role, from the nozzle to ignite plasmon in the arc, spark generator, which is the main task.

等离子切割机工作时，首先要引燃等离子弧，由高频振荡器激发电极与喷嘴内壁之间的气体，产生高频放电，使气体局部电离而形成小弧，这一小弧受压缩空气的作用，从喷嘴喷出以引燃等离于弧，这是火花发生器主要的任务。

A simplified model which considers the partially ionized plasma as hydrogen-like ions is presented. Classical electrodynamics theory is employed to study the action of ponderomotive force on bound electron and the effect of ponderomotive force on the generation of laser plasmas. A relation between generation of laser plasma and laser wave train length is obtained.

通过建立简化的物理模型，即将部分电离的等离子体简化为类氢离子，使用经典电动力学理论，研究激光有质动力对束缚电子的作用；讨论了激光有质动力对激光等离子体产生的影响；得出了激光等离子体的产生与激光波列长度的定量关系。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。