电子对

The main content is concerned with the following aspects:(1) It discusses the electric-optical effect in the theory about the interaction of γ-rays and materials, Compton effect and electron pair effect and the functional relationship between the three basic effects and γ-rays energy and atomic number, thus laying the foundation of dual energy γ-rays transmission method.

主要内容有如下几个方面：(1)讨论了γ射线与物质相互作用理论中的光电效应、康普顿效应和电子对效应，以及这三个基本效应与γ射线能量和物质的原子序数之间的函数关系等问题。由此构成了双能γ射线透射法的基础。

"In chelates, the ligand attaches at more than one point, sharing more than one electron pair, and is called bidentate or polydentate-having two or many " teeth .

在螯合物里，配位体连接在不止一个点上，它们共享一个以上电子对，称为「双齿配位体」或「多齿配位体」，表示说有两个或许多个「牙齿」。

Influence of marginal unsteady state electromagnetic wave griving free electron laser by no capture electron.

未被俘获电子对电磁波泵自由电子激光边带不稳定性的影响；。

The influence of uncaptured electron on energy conversion efficiency in multiphoton nonlinear Compton scattering has been studied by using a particle theory and the inelastic collision model about electron and photon.

应用单粒子理论和电子与光子非弹性碰撞模型，研究了未被俘获电子对多光子非线性Compton散射能量转换效率的影响。

By analyzing the results,a mixed bonding state is found to exist in CIS,which is a strong ionic bond with a much weaker covalent bond. The interactions between Cu and Se are much stronger than that between In and Se.

计算发现CIS中存在共价键，是一种非典型的离子型晶体，在整个晶体内存在共用电子对，Cu原子和Se原子的作用大于Se原子和In原子。

The unstability of NaClO was due to the high nonsymmetry of spatial configuration of its ClO-anion′s valenceshell electrons and the higher ion potential of Cl+ cation in ClO-.

次氯酸钠的不稳定性是由于次氯酸根离子价层电子对空间构型的高度不对称性和次氯酸根离子中阳离子C l+的高离子势所决定的。

The exact effective nuclear charge numbers have been defined andcalculated with the mean radius of the initial orbital of the active electron toconsider the combined -effects of relativity and screening in an actualtranstition calculation . The electron impact ionisation cross sections and thecorresponding ionisation rate coefficients of Li like ions 〓、〓、〓、〓and〓 have been calculated by using our calculated effective nuclearcharge numbers.

我们考虑并修正了原始理论中对屏蔽常数物理意义的不正确定义和算法，更精确考虑了其它电子对被电离电子的屏蔽效应以及相对论收缩对有效核电荷数的影响，得到了更可靠的有效核电荷数，并给出了更好的电离截面结果。

At the same time, consider the photoelectric effect and electronic effects, makes simulation results can be closer to the real measurement.

同时，考虑了光电效应以及电子对效应，使得模拟结果能更接近真实测量值。

So, it is very necessary to study the effect of emitted electrons on plasma sheath.

研究发射电子对鞘层的影响，具有一定的实际意义。

The crew of the Prowler consists of the pilot and three electronic countermeasures officers.

机组人员包括一名飞行员和三名电子对抗干扰操作手。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。