查询词典 the atom

In order to obtain the optimal photoionzation scheme of cerium atom,odd-parity high-lying states were studied using this technique.

为寻找铈原子最佳的共振电离通道，利用这一技术对铈原子奇宇称高激发态进行了研究。

Analogously, putting these changing regular time after time to the known transformation of various elemental particles from electron and positron to neutrino, to various meson, to various hyperon, to proton, to neutron, to various atom, can all be agree well with actual observation results.

类似地，将这种变换规律逐次用于已知的，由电子、正电子到中微子，到各种介子，到各种超子，到质子，到中子，到各种原子的，各种基本粒子的转化情况，都能与实际观测结果很好地相符。

A coordination compound 配位化合物 is one in which the metal ion or atom is bonded to one or more neutral molecules or anions so as to be a defined and integral structural unit.

配位化合物是中心原子与一定数量的分子或离子形成的具有一定的空间结构的配离子或分子，有时称络合物。

ABSTRACT The aging processes of 18Ni maraging steel have been systematically studied by means of transmission electron microscopy, small angle X—ray scattering, M〓ssbauer spectroscopy and atom probe technique.

本文利用透射电镜，小角X射线散射，穆斯堡尔谱和原子探针对18Ni马氏体时效钢的时效过程进行了较为系统的研究。

Only discrete wavelengths of matter waves may resonate within the spherical volume of a hydrogen atom.

物质波在一个氢原子的球形体积内也只有一定的分立波才能发生共振。

In this lecture, the study content of nonlinear atom optics and their experimental results and recent progress are introduced in some detail, which includes atomic solitons, four-wave mixing, slow light group-velocity and superluminal light, superfluid and vortex, Josephson effect and phase-coherent amplification of atomic matter waves, and so on

文章重点介绍了非线性原子光学的研究内容、实验结果及其最新进展，主要包括原子孤子、原子物质波中的四波混频、光速减慢与负群速现象、超流及涡流、Josephson效应和物质波的相位相干放大等。

Finally, in muon-catalyed fusion, the influence of laser fields on μ~3He muonic atom ionization is studied.

最后，我们研究了μ子催化核聚变中强脉冲激光对介原子μ~3He的电离。

In this paper we propose a one-dimensional muonic atom model, on which the time-dependent Schrdinger equation is numerically solved by Crank-Nicholson method.

本文提出了一个一维μ介子原子模型，用数值积分方法求解了在超强激光场作用下该模型原子的含时Schrdinger方程，得到了它的高次谐波发射谱。

The weak base anion exchange resin with covalent bond side chains which contain donator atom N offering unshared electron pairs, is able to form a coordinative covalent bond to heavy metal in which unsaturated vacant orbits exist in its electron shells.

在天然淡水水体的环境下，重金属被树脂吸附源于树脂胺基官能团上的N原子有孤对电子，水中所含重金属的价电子层有空轨道。

" Colloid : Substance consisting of particles that, although too tiny to be seen with the unaided eye (typically 1 nanometre to 10 micrometres), are substantially larger than atom s and ordinary molecules and that are dispersed in a continuous phase."

胶体：由比原子或普通分子大得多，但远小于肉眼可见的微粒组成的物质。这种粒子的大小大约在10-7～10-3公分，并且以各种方式连接或键合在一起。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。