并讨论了原子球半径、球外势场在整个空间的平均值对计算结果的影响。
Moreover, the effect of the atomic spherical radius and all the space average of the potential outside the spheres upon the calculated results is discussed.
“原子球”建筑,表现了人类对金属和钢铁工业的尊崇和对原子能和平利用的信念和期望。
"Atom ball" construction, human performance of metals and steel industry respect and the peaceful use of atomic energy beliefs and expectations.
这是原子球,比利时,1958年,在布鲁塞尔举行的世博会展览中心设计的标志在这里。
This is the Atomium, Belgium, in 1958, held here in the Brussels Expo exhibition center designed landmark.
大约四年前的一个温度低于摄氏零度的清晨,原子球这个比利时最著名的纪念碑给我留下了十分深刻的印象。
It was nearly four years ago, early in the morning, with the temperature below zero, and the Atomium — one of Belgium's most famous landmarks — looked like it was growing out of the back of my head.
富勒烯通常成为巴克球,是一种由60个碳原子以单键和双键相连组成的足球形碳单质。
Buckyballs, as they became known colloquially, are football-shaped molecules made of 60 carbon atoms linked by single and double bonds.
IBEX记录到的原子绕地球旋转,根据其自身能量不同,需要1到2年才能从日球层的边缘到达探测器的位置。
The atoms recorded by IBEX, which orbits Earth, took a year or two, depending on their energies, to reach the craft from the outer edge of the heliosphere.
例如,布基球的原子键是一种独特的球面结构,球面中有六边形也有五边形(就和足球一样),碳原子位于顶点处。
Buckyballs, for instance, have a unique spherical structure of atomic bonds that create a hexagon-pentagon structure (like that of a soccer ball) with atoms residing at the vertices.
看到了这些发泡胶球事实上,可以当作单层金原子核,我们有266个乒乓球。
We have 266, as some of you might know who saw me counting ping-pong balls the other day in office hours.
右图中的球是围绕碳原子的电子云的图像。 它们分别是径向对称的球和中间有节点的双扁球形状,就像s和p原子轨道给出的电子密度图。
There’s a radially symmetric blob, and a double-lobed blob with a node in the middle – just like the patterns of electron density that the s and p atomic orbitals give rise to.
大部分重要应用对象(例如氢原子)是球对称势,这一部见4.6节。
Most important for applications (e. g., the hydrogen atom) are spherically symmetric potentials, which we treat in Sect. 4.6.
碳纳米管镜像势的作用可以等效地用原子尺寸的理想金属球的镜像势来代替。
The image potential is effectively given by the image potential of an ideal metal sphere with atomic size.
首先你要有一个和原子差不多大小的,带正电荷的球。
So, essentially you've got a positive ball which is identical to the size of the atom.
我们想象一个球是由无数的微型粒子组成,称为原子或分子,一个围绕着另一个振动或旋转。
We imagine the ball to consist of innumerable minute particles, called atoms or molecules, which vibrate or whirl around one another.
原子笔的笔尖有一颗金属球。
通过微观结构和性能方面的比较,发现用机械球磨方法制备的纳米晶与原子沉积法获得的材料具有相似的结构和性质。
By comparisons in structure and physical properties, nanocrystalline materials prepared by mechanical grinding are similar to that obtained by atomic condensation.
随着加热温度的升高和保温时间的延长,液相增加,晶粒主要通过原子扩散缓慢长大并发生球化。
Grains grow up slowly and are sphericized mainly through elements diffusion with increasing volume fraction of liquid as the increase of the isothermal temperature and holding time.
配有单色 器、球差校正 器、HR GIF的新一代场发射枪透射电子显微镜可提供亚埃的空间分辨率和亚电子伏特的能量分辨率,为研究物质的原子 电子结构提供了可靠的保证。
A sub-angstrom spatial resolution and sub-eV energy resolution can be reached in new type of FEG TEM in combination with monochromator, C_S corrector and HR-GIF.
配有单色 器、球差校正 器、HR GIF的新一代场发射枪透射电子显微镜可提供亚埃的空间分辨率和亚电子伏特的能量分辨率,为研究物质的原子 电子结构提供了可靠的保证。
A sub-angstrom spatial resolution and sub-eV energy resolution can be reached in new type of FEG TEM in combination with monochromator, C_S corrector and HR-GIF.
应用推荐