electron cloud
英 [ɪˈlektrɒn klaʊd]
美 [ɪˈlektrɑːn klaʊd]
电子云
双语例句
- So, what I'm showing in this picture here is just an electron cloud that you can see.
你们可以看到我现在展示的这张图是，一个电子云。 - Product oil identification system based on inductor model of electron cloud
基于电子云导体模型的成品油识别系统 - This is the clouds or the orbitals, electron cloud interactions.
这就是电子云或轨道电子云相互影响。 - There is a repulsive force, the attractive force between ions of opposite charge is offset by a repulsive force due to electron cloud interactions.
有一个斥力时，存在于电性不同的离子间的引力，是可以被抵消的，因为电子可以相互影响。 - While the Bohr model does not correctly describe an atom, the Bohr radius keeps its physical meaning as a characteristic size of the electron cloud in a full quantum-mechanical description.
尽管玻尔模型并没有正确地描述原子，玻尔半径还是保有了它的物理意义，代表着电子云大小的完全量子力学描述。 - I can see many electron cloud suddenly vanish on the originally track, then jump to the higher energy level track.
我可以看到很多电子云突然间在自己原本的轨道上消失，然后跃迁到更高能级的轨道上。 - The Numerical Simulation of Electron Cloud in an Atom
原子中电子云的数值模拟 - The Magnetically Confined Electron Cloud Sustained by Thermionic Emission
热电子发射维持的磁约束电子云 - The chart of electron cloud can reveal the distance between each object and their clustering center.
电子云图的优点是可以反映每个对象与相应聚类中心的距离。 - The Electron Cloud Displacement Model in The Ab Initio Calculation for Quantum Chemistry(ⅱ) Polyatomic Molecule
量子化学从头计算中的电子云移动模型（Ⅱ）多原子分子 - The interaction of small molecule and DNA, the molecule structure, and the relationship between the molecule conformation and the distribution of electron cloud were studied.
探讨了小分子物质与DNA作用的方式及二者的分子结构、分子构象及电子云分布之间的关系。 - Electron cloud in ideal long space-charge lens
理想长空间电荷透镜中的电子云 - Meanwhile, the basicity of the catalyst systems and the electron cloud density were both enhanced.
提高了催化剂体系碱性及SiO4四面体周围电子云密度。 - Fluorine is the most negative-electronic element, So negative charges gathered around fluorine atoms and electron cloud covered densely in polymers.
氟是元素周期表中电负性最大的元素，因此聚合物中氟原子上负电荷比较集中，电子云密布。 - To allyl alcohol and benzyl alcohol, the paired electrons of oxygen can be conjugated with double bond and thus the electron cloud density decreased, so the nucleophilicity was decreased.
丙烯醇和苯甲醇由于氧原子上的电子能与双键产生共轭而使氧上的电子云密度降低，亲核性减弱，因而转化率较低。 - The Monte Carlo method is used to electronic distribution in electron cloud and electron diffraction. The distribution graphes of the electron cloud in atom and molecule are drawn and the phenomenon of the electron diffraction from a single slit or a small aperture is simulated vividly.
运用蒙特卡罗方法处理了电子云和电子衍射中非均匀电子的产生问题，形象的绘制了原子、分子中的电子云分布图形，生动的模拟了单缝（小孔）电子衍射实验现象。 - In this paper, the motion of the electron cloud in ideal long space-chargelens is studied.
本文研究理想长空间电荷透镜中电子云的运动。 - The paper studies the drawing picture methods of the waves function and electron cloud in a hydrogen atom, presented drawing picture program of writed with the BASIC language and all kinds distributing pictures.
本文研究了氢原子中电子运动波函数和电子云图像的绘制方法，给出了用BASIC语言编写的绘图程序以及绘制的波函数和电子云的立体、等值、界面图。 - Based on the electron cloud displacement model ( the atomic orbits of H and O were displaced), the total energy of H2O molecule is calculated by an initial method with STO-3G.
本文采用电子云移动模型计算H2O分子的基态。其中既移动了H的原子轨道，也移动了O的原子轨道。 - Electron Cloud Instability ( ECI) may take place in positron storage ring when the machine is operated with multi-bunch positron beam.
正电子储存环在多束团运行时有可能发生电子云不稳定性（ECI）。 - The extreme value point in the radial spreading curve of hydrogen electron cloud
氢原子电子云的径向分布曲线的极值点 - Research on the Inhabitants Distribution Model by Simulation Electron Cloud
模拟电子云居民分布模型研究 - Studies on Electron Cloud Instability in the BEPC
BEPC中的电子云不稳定性研究 - On Atom ( p) Orbit and the Distribution Chart of Angles of Electron Cloud
关于P原子轨道和电子云的角度分布 - The Second Periodicity of Element and the Effect of Electron Cloud's Degree of Tightness
元素第二周期性与电子云松紧效应 - The electron cloud effect limits the performance of several accelerators with high beam current, such as SLAC and KEK B factories, the CERN SPS and the CERN PS.
电子云效应限制了几台加速器的高束流密度运行，例如SLAC和KEK的B工厂，CERN的SPS与PS。 - The free volume holes in gelatin may restrain the process of the silver ion to be reduced to silver atom in the space of the different electron cloud density, therefor the production and deposition of silver atom occurred in filamentary form.
照相明胶的自由体积空穴在电子密度空间限制了银离子还原为银原子的过程，并使得银原子的沉积生长以丝状的形式进行。 - Electron cloud distribution of the excited HOMO → LUMO moved from chromophore moiety to BP moiety.
激发态的HOMO→LUMO电子云密度分布从生色基团向BP基团上移动。 - Especially, as up-conversion material, rare earth doped fluoride has excellent up-conversion luminescence property because of the strong ionic, wide band gap, low phonon energy, little electron cloud expansion effect of fluoride matrix.
尤其是作为上转换材料，氟化物基质的带隙宽，离子性强，电子云扩张效应小，声子能量低，从而使得稀土离子掺杂的氟化物具有优异的上转换发光性能。 - Distribution of the electron cloud in the HOMO and LUMO levels are discussed from the view of quantum chemistry.
从量子化学的角度探讨了染料分子中的电子云在HOMO能级与LUMO能级的分布。