A second of time, for instance, is now defined in terms of an electron transition of the cesium atom. And the meter is tied to the speed of light.
比如说，秒就是根据铯原子内部的电子跃迁时间来下的定义，而米的定义则和光速有关。
The thickness of transition layer of crystal polymer is generally calculated by one dimensional electron density correlation function.
一般用一维电子密度相关函数来计算结晶聚合物的过渡层厚度。
The main factors governing photoinduced toxicity of the anthraquinone are molecular polarity, the ability of electron transition and the largest negative net atomic charges.
影响蒽醌类化合物对大型溞光敏化毒性的主要因素是分子的极性、电子的跃迁能力和原子最负净电荷。
In this paper, the electron transition spectra characteristic of rare earth complexes was expatiated, and actuality of research was summarized.
综述了稀土配合物电子跃迁光谱特征和研究进展，并指出了它的研究价值和应用前景。
The experimental data also shows that the energy gap for electron transition of acetic acid molecules does not change in various molecular associations.
实验数据还表明：不同的分子缔合结构并不改变乙酸分子中的电子跃迁能级间隔。
The transition from ferromagnetism to paramagnetism involves a transition from ordered to disordered orientations of electron spins.
由铁磁性转变为顺磁性涉及到电子自旋的取向由有序向无序转变。
These fine properties are mainly due to the surface plasmon resonance and inner electron transition of silver nanoparticles.
这些优良特性主要来源于复合物中银纳米粒子的表面等离激元共振及其内部的电子跃迁。
The metal-insulator transition due to electron-electron interactions is one of the most celebrated but least understood problems in condensed matter physics.
除了在凝聚体物理学方面的最少理解的问题，金属绝缘子过渡由于电子电子相互作用是庆祝的大多数之一。
A simple statistical model is presented to illustrate the transition mechanism of the electron-crystal strong coupling system.
本文建立一个简单的统计模型以说明电子-晶格强耦合体系的跃迁特征。
The detailed analysis of charging process in the pulsed intense-electron-beamaccelerator is presented. And the expression of voltage-transition coefficient isdeduced as well.
本文对强流脉冲电子加速器的充电过程进行了分析，并推导出电压传输系数的解析表达式。
This kind of impurity quantum phase transition is of particularly significant in understanding the non-Fermi Liquid behavior in a large number of strongly correlated electron systems.
在强关联电子系统中，这种杂质量子状态的改变，即所谓杂质量子相变，可以导致出现复杂的非费米液体行为。
Based on the theory of electron transition and theory of energy belt, this article analyzes the configuration and characteristics of the materials which can reflect near-infrared ray.
根据电荷跃迁理论和能带理论，分析了红外反射材料物质的结构特征。
One-electron transition was confirmed by ESR.
ESR表明，光照下纤维中有电子转移。
Optical transition radiation (OTR) has been widely studied as a diagnostic means of electron beams in mid and high energy region.
光学渡越辐射(otr)作为中高能段束流诊断方法，已被广泛地研究。
It suggests that intermolecular electron transfer occurs during the transition of the first excited state, which results in the fluorescence quenching effect.
因此，发生第一激发态跃迁时，将发生分子间电子转移，从而引起荧光猝灭效应。
It suggests that intermolecular electron transfer occurs during the transition of the first excited state, which results in the fluorescence quenching effect.
因此，发生第一激发态跃迁时，将发生分子间电子转移，从而引起荧光猝灭效应。
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