电荷密度

The inhibiting affectivity on ASR expansion increa ses obviously with the surface charge density of lithium compound.

随着锂化合物阴离子表面电荷密度的增加，其对膨胀的抑制效果依次增强。

Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.

研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。

AWhen e-e interactions are neglected,the ground state of MX compounds is astable CDW in M sublattice accompanied by BOW in X sublattice.

1在不考虑电子—电子相互作用时，MX化合物的基态是M次晶格上稳定的电荷密度波伴随着X次晶格上的键序波。

Find the surface bound charge density on the two large surfaces of the slab, and the electric field in the slab.

求平板两表面上的束缚电荷密度，以及平板中的电场。

Maxwell's equations group in fact was already found in the basic experimental laws of electromagnetic phenomena, as well as a single magnetic pole does not exist on the facts and the integrated displacement current assumptions, using an international system of units, these equations can be written as: DivDW =ρ or DW =ρ(1) kiDivBq = 0 or Bq = 0 (2) kiCurlEBq =- Zt or × EqkZ =- BqZt (3) ZCurlHDWDW = jE Zt, or × HW = jE Zkt (4) Z-type in the Curl, and Div were vector operator curl and divergence, Micro-k points for the Hamiltonian operator, in the rectangular coordinate system,= iZZEkx jEy kqz, iE, jE, kq along Zx, y, z-axis unit vector, a vector for any AW are × AW = CurlAW, kAW = DivAW; DW for the electric displacement, Bq for the magnetic induction intensity, Eq, and HW, respectively i field and electric field strength, jY for the conduction current density,ρ the charge density for free.

麦克斯韦方程组实际上是当时已发现的电磁现象的基本实验定律以及单个磁极不存在的事实和位移电流假设的综合，采用国际单位制，这些方程式可写成：DivDW＝ρ或DW＝ρ（1）kiDivBq＝0或Bq＝0（2）kiCurlEBq＝－Zt或×EqkZ＝－BqZt（3）ZCurlHDWDW＝jE＋Zt或×HW＝jE＋Zkt（4）Z式中Curl和Div分别为矢量算符旋度和散度，为哈密顿微k分算符，在直角坐标系中，＝iZZEkx＋jEy＋kqz，iE，jE，kq是沿Zx、y、z轴的单位矢量，对任一矢量AW有×AW＝CurlAW，kAW＝DivAW；DW为电位移，Bq为磁感应强度，Eq和HW分别为电i场和磁场强度，jY为传导电流密度，ρ为自由电荷密度。

According to the analysis of density of state and charges density, we found that ozone molecular was chemically adsorbed on the bridge site of S1 as ozonide, and ozone molecule decomposed into one adsorbed surface oxygen atom and one free oxygen molecule.

态密度和电荷密度分析结果进一步证实了O3分子在S1上吸附是桥位化学吸附，形成表面臭氧化物，在S2上吸附分解为1个被吸附的表面氧原子和1个自由氧分子。

Due to cooperation and competition between the hopping integral and the on-site repulsion at different sites, the charge density and spin density can transfer between the radical sites and the phenylene ring sites.

由于不同格点上电子跳跃积分与Hubbard排斥能的合作与竞争，自旋密度和电荷密度可在苯环与自由基之间转移。

For instance, as temperature decreasing, the Peierls transition will take place in one-dimensional (1D) conductor, at which supperlattice, charge density wave and spin density wave occur.

比如，一维导体是不稳定的，温度降低时会发生Peierls相变，出现超晶格和电荷密度波或自旋密度波，材料成为半导体或绝缘体。

The density of states and charge density distribution are used to study the underlying mechanism of structure and phase stability of ternary Laves phases in Mg-Al-Ca alloys.

态密度和电荷密度的计算用来研究Mg-Al-Ca合金中三元Laves相稳定性的内在微观机制。

The higher is the trap density in the material, the higher is the surface charge density, and the lower is the flashover voltage on alumina surface.

研究发现，氧化铝陶瓷的陷阱分布与其真空中的表面带电和沿面闪络特性之间存在一定的内在联系，即材料中的陷阱密度越大，其表面电荷密度越高，且沿面闪络电压越低。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。