To define the atom cloud which is the atom s probability in crystal,it can explain the reason of residual stress in film prepared by physical vapor deposition.
在一维线性谐振子模型基础上,应用薛定谔方程分析了晶体中原子的概率分布;将晶体中原子的概率分布定义为原子云,解释了物理气相沉积法制备薄膜时残余应力产生的原因,建立了薄膜残余应力产生机理的理论模型。
Fluorescence weakening due to radiation trapping in a high density cold-atom cloud
高密度冷原子云辐射陷获效应造成的荧光减弱现象
The atomic cloud was still drifting across the skies of the planet.
原子云层还在地球的天空上漂浮着。
Furthermore, the stronger the trap( the more tightly the atoms are squeezed into a small volume), the faster and more efficient the cooling.
此外，阱越深（能让原子云挤在一个小空间里）冷却起来就越快越有效。
In particular, we can now trap, move and manipulate the atoms with the help of microchips.
例如，我们可以使用微晶片来捕捉、动以及操控原子云。
This is considerably less than the height attained by the radioactive cloud in an air burst.
这比在空中爆炸中原子云所能达到的高度要低得多。
Fluorescence weakening due to radiation trapping in a high density cold-atom cloud
高密度冷原子云辐射陷获效应造成的荧光减弱现象
Atomic physics (or atom physics ) is physics of the electron hull of atoms.
原子物理学是原子中电子云的物理学。
The nebulae, he said, were clouds of atoms and dust.
而星云，他说，是由原子和尘埃构成的云。
Atoms are made from a nucleus of protons and neutrons and a cloud of electrons.
原子是由质子和中子组成的原子核与围绕原子核的电子云构成的。
The Influence of High Symmetrical Electronic Cloud on Atom or Molecular Structure;
对称性高的电子云对原子、分子结构的影响
Electrons in atoms are visualized as diffuse clouds surrounding the nucleus.
原子中的电子可以想像为弥漫在原子核周围的电子云。
Hydrogen electronic cloud model based on computer simulation;
基于计算机仿真技术的氢原子电子云图模型
The mushroom cloud of the a - bomb hang over the desert again
原子弹爆炸的蘑菇云再度笼罩在沙漠的上空
The mushroom cloud of the A-bomb hung over the desert again.
原子弹爆炸的蘑菇云再度笼罩在沙漠的上空。
Direct Determination of Copper and Manganese in Yunyan 202 by Atomic Absorption Spectrometry Using Secondary Sensitive Wavelength
云烟202中铜和锰的原子吸收光谱直接测定方法
Grey Analysis of the Urban Heat Island Effect Factors of the Medium-sized City of Chuxiong on Yunnan Plateau
云南高原楚雄市热岛效应因子的灰色分析
This bond is a weak electrostatic force of attraction between the pro ton of a hydrogen atom and the electron cloud of a neighboring electro-negative atom.
氢键是氢原子核及其相邻的负电荷原子的电子云之间的一种微弱的静电吸引力。
The mica test pieces were prepared by cleavage so as to be atomically smooth.
云母试样是用劈裂的方法制备的，因此可以达到原子级的平滑程度。
We recounted in detail how dense, cool molecular clouds condense into protostars.
我们十分详细地讨论了浓密的冷分子云如何凝聚成原恒星。