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- The densities of electronic states (DOS) of quasi-one-dimensional disordered systems with three parallel chains are computed with thirty thousand sites based on the negative eigenvalue theory. 利用负本征值理论计算方法,重点计算出准一维平行三链无序系统的电子态密度,对比研究了一维单链、准一维双链的情况。
- A CALCULATION OF THE EFFECTS OF SINGULAR POINTS IN THE DENSITY OF ELECTRON STATES ON THE T_c OF In-Cd AND In-Tl ALLOYS 态密度奇点对In-Cd和In-Tl合金T_c影响的计算
- density of electronic states 电子能态密度
- The geometries of reactants, intermediates, transition states, and products are optimized, and the topological properties of electron density of the chemical bonds are analysed. 优化得到了反应途径中各驻点的几何构型，并采用内禀反应坐标法进行追踪。从量子拓扑学的角度，讨论了在反应过程中各化学键的变化。
- The reduction in size and increase in packing density of electronic components and circuit elements, resulting in less space, less power, and less delay in signal propagation. 减少电子部件和电路元件的尺寸并增加其组装密度,使其所占空间、电源消耗和信号传输的时延均降低。
- The reason is that the electron withdrawing and donating of two substituting groups result in the changes in the density of electron cloud of chemical bonds in ortho position. 这是由于两个取代基的吸或供电子引起了相邻化学键的电子云密度发生变化,使旋光度相应变化,从而导致旋光性。
- One of the vibrational levels of CrO_2Cl_2 was excited with R28 branch of TEA CO_2 laser. Fluorescence of electronic state of the molecule is observed. 用TEA CO_2激光器的R28支线激发铬酰氯(CrO_2Cl_2)分子的某一振动能级,可观察到该分子的电子态荧光。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The magnet-reflectance spectrum can be used effectively for the studies of electron state structure of magneto-optical crystal, which is proved by the result of the experiment. 实验结果表明,磁场调制反射光谱可有效地用于磁光晶体电子态结构的研究,从而提出了一种研究磁光材料光学特性的新的测试手段。
- The fact that more positive electrode potential could speed up the progress of self-assembling implies the high density of electron cloud around the sulfur atom in CAW-thiol molecules. 正移电极电位能加快组装过程的实验结果。揭示了巯基化碳原子线上的硫原子的电子云密度较高的事实。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- The firm is Britain's main producer of electronic equipment. 该公司为英国主要的电子设备制造厂家。
- Japan has a high density of population. 口密度很大。
- IS THE POPULATION DENSITY OF CHINESE CITIES HIGH? 中国城市的人口密度高吗?
- We will devote most of our attention to the ground electron state. 我们将大部分注意力用于电子的基态。
- What is the bulk density of the feed material? 进料物的容重比?
- What is the bulk density of the product? 所需产品的容积密度是多少?
- Is the density of such hollow fortresses. 是指这种空心敌楼非常密集。
- Water has a density of 62.4 pounds per cubic foot. 水的密度是每立方英尺62。4磅。
