It makes a lot of sense when we look at it energetically, because if we think about a1 s core electron, that's going to be held really, really tightly to the nucleus. 从能量的观点来看这是非常合理的,因为如果我们考虑一下,1,s,芯电子,它会被原子核束缚得非常非常紧。
The volcanic rock types in the study area have been classified by means of core, thin slice, scanning electron microscopy and geochemical analysis. 综合岩心、薄片、扫描电镜、地球化学等多种分析测试手段,对研究区火山岩岩石类型进行了划分。
This paper considers the formation causes of calcareous interbeds, shale resistivity differences and the relation of reservoir resistivity to altitude, on the basis of log curve morphological characteristics, core observation, founding slice, X-diffraction and scanning electron microscopy. 通过测井曲线形态特征、岩心观察、铸体薄片、X衍射、扫描电镜分析、FMI测井资料,对工区内钙质夹层成因、泥岩电阻率差异、储层电阻率和海拔深度关系进行了研究。
The data of core and electron microscope thin sections acquired from the Upper Paleozoic thrust belt in the western Ordos Bain were analyzed. 对鄂尔多斯西缘逆冲带上古生界的岩心、薄片等资料进行了分析。
Confinement of electron sin non-neutral plasma with dense core in an electron beam Penning trap 电子束潘宁阱非中性等离子体中电子聚心约束实验
The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices. 新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的,全部由固态电子器件组成的新型无触点开关器件。
Methods The lithological, sedimentary facies characteristics and diagenesis are studied based on bore core ′ s and slice ′ s observing and accounting, and analysis of scanning electron microscope, cathodoluminescence spectroscopy and grain size analysis. 方法通过岩心观察、薄片观察、扫描电镜及阴极发光、粒度分析,对安塞油田长6油层组岩性特征、沉积相特征及成岩作用进行研究。
Design of core tube of scanning magnet in high power electron accelerators 大功率电子辐照加速器扫描磁铁芯管的研制
In this paper, we give the formulas required for computer programming including the expressions of rotation matrices, core integrals and one center two electron repulsion integrals and the formulas used to ensure the convergence and to annihilate the contamination of spin excited states. 本文给出所需的计算公式,包括旋转矩阵,原子实积分,单中心双电子积分等的表达式以及为保证达到收敛和消除激发态自旋沾污需要的式子。
The effective core potential ( ECP) method was invoked to calculate copper atom in order to take consideration of remarkable inner electron relativistic effect of copper atom and calculation speed. 考虑到过渡金属Cu的内层电子相对论效应比较明显和计算速度因素的影响,采用有效核势法(ECP)处理了Cu原子。
In order to make larger character transformation of the fiber core with smaller electron irradiation, electrons with energy of 0,1~ 1 MeV irradiation SiO_2 is simulated. 为了用尽可能低的辐照电子能量在光纤芯处形成大的性质改变,模拟了0.1~1MeV能量的电子辐照二氧化硅。
In this paper, core approximation is introduced into collisions of B2+ ions with H atoms, then electron transition amplituds is obtained by quoting impact parameter b and its first born transition amplitude is given. 对B2+离子和H原子的碰撞过程引入了一种新的近似方法-心核近似;以碰撞参数为变量给出了电子跃迁振幅,并得出了波恩近似的结果。
Head-up Display ( HUD) is one of core devices of the air electron system for advanced campaign airplane, its performance is an important guideline for judging the campaign performance of airplane. 平显是先进作战飞机航空电子系统的核心设备之一,其性能是评价飞机作战性能的重要指标;
The surface microstructure of anodic tantalum core was analyzed by scanning electron microscope ( SEM), and then analyzed the failure mechanism of wet tantalum capacitor. 利用扫描电子显微镜(SEM)分析了阳极氧化后及产品失效后阳极钽芯表面介质膜的微观结构,并对液钽电容器失效机理进行了探讨。
Photosynthesis is a core content in the biological photochemistry, nicotinamide adenine dinucleotide phosphate hydride ( NADPH) play a very important role in this biological photochemistry field, NADPH is a kind of key bioactive molecules which transfer electron and energy. 生物光化学的核心内容是光合作用。在光合作用这个生物光化学的核心领域,烟酰胺腺嘌呤二核苷酸磷酸(NADPH)始终起着极其重要的作用,NADPH就是一个传递电子和能量的最关键活性生物分子。
The core@ shell nanostructure is confirmed by transmission electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy and cyclic voltammetry. 这种核壳结构通过透射电子显微镜,X-射线衍射,X-射线光电子能谱以及循环伏安得以确认。
Spherical core/ shell structures of the micelles were confirmed by transmission electron microscopy ( TEM) and 1H NMR spectra. 通过透射电镜(TEM)和1HNMR谱对聚合物胶束形貌和结构的研究表明聚合物胶束具有球形的核/壳结构。
With core observation and thin layer analysis, combined with the result of scanning electron microscope was x-ray diffraction, the division of diagenetic lithofacies of Xujiahe reservoir was carried out. 通过大量的岩芯观察和薄片鉴定,结合扫描电镜、X&射线衍射等分析进行了成岩相的划分。
MCP is the core component of the Low-light image intensifier for its advantage as high electron multiplying. Fluorescent screen, as the direct source of low light level image for human eyes, become more and more important. MCP因其优异的电子倍增功能而成为微光像增强器核心部件,荧光屏作为微光像增强器中人眼获取微光图像的直接来源而倍受重视。