atomic cluster

This phenomena was explained by the normal phonon-electron scattering added to to the scattering of eletron by ''atomic clusters.

对非晶态合金紧邻晶化前出现的电阻率极大现象提出了一种解释，认为该现象的原因是正常的电子－声子散射和晶化前成份再分布而形成的“原子团”对电子散射相叠加的结果这种“原子团”的数目、尺寸和分布与温度有关，这一理论能很好地说明我们在Ｃｕ－Ｔｉ非晶合金中观察到的实验现

This paper has investigated the electronic structure and spin magnetic moment of MuSh using embedded cluster model and the self-consistent spin-polarized discrete variational xa method.

使用原子团嵌入模型和自洽场自旋极化离散变分（ＤＶ）Ｘａ方法，对ＭｎＳｂ的电子结构和自旋磁矩进行了计算，并研究了Ｐｔ掺杂对ＭｎＳｂ电子结构与磁性的影响，讨论了ＭｎＳｂＰｔ中Ｋｅｒｒ偏转角显著增大的原因。

The capability of coherent radiation from cluster and its ions at VUV/XUV wavelength has been reported.

多种原子团及其离子已具有在VUV/XUV波段产生受激发射的能力。

Atomic clusters (clusters for short) are the aggregates of atoms or molecules in the size range from a few to thousands of the components.

原子团簇（简称团簇）是几至上千个原子或分子组成相对稳定的聚集体，其性质与单个原子、分子和大块固体均不相同，例如，幻数和壳结构、量子尺寸效应、表面效应和库仑爆炸等。

Experimental system of laser interaction with atomic clusters was founded.

研究建立了激光与原子团簇相互作用的实验系统。

The molecular dynamic simulations have been performed to study the atomic clusters evolution during various cooling processes of Cu-50%Ni alloy (atomic fraction).

采用NPT分子动力学模拟方法,应用周期边界条件,模拟了Cu-50％Ni(原子分数)合金熔体在不同冷却过程中原子团簇的演变情况,给出了以1×1014K/s冷速冷却至室温时Cu-50％Ni非晶体系中存在的各种结构单元,并研究了Cu,Ni原子在这些结构单元中的排列情况。

3 alloy melt triggered by Ni, Cu, Si clusters wasstudied.

３)合金熔体的Ｎｉ，Ｃｕ，Ｓｉ原子团簇触发凝固，发现触发凝固起始温度显著高于未经触发凝固起始温度，并探讨了原子团簇诱发引起的形核过

Clusters Fe nP m +(n=1~3, m=2~12) generated by laser plasma reaction have been studiedby using quantum chemistry ab initio method.

对激光等离子体反应生成的原子团簇 Ｆｅｎ Ｐｍ ＋ （ｎ＝ １～３， ｍ ＝ ２～１２）进行了量子化学从头算研究， 对可能的几何结构进行了试探性计算， 并对其中较稳定构型进行结构优化。

Non-equilibrium Kinetics of Clusters Growth under Laser Ablation (II);

激光溅射下原子团簇生长的非平衡动力学(II)

Non-equilibrium Kinetics of Clusters Growth under Laser Ablation (Ⅰ);

激光溅射下原子团簇生长的非平衡动力学(Ⅰ)

Having one replaceable atom or radical.

一元的有一个可置换原子或原子团的

an atom or group of atoms with at least one unpaired electron.

至少含有一个不成对电子的原子或原子团。

an atom or molecule or radical or ion that forms a complex around a central atom.

在中心原子周围形成一个联合体的原子、分子、原子团或离子。

The stability of HF results in an ozone-depleting potential of the fluorine radical that is approximately three orders of magnitude less than that of the chlorine radical.

HF的稳定性导致了氟原子团的臭氧损耗的可能。氟原子团大约比氯原子团小三个数量级。

The radical group HCO3- or a compound, such as sodium bicarbonate, containing it.

碳酸氢盐原子团HCO3－或含有该原子团的化合物，如碳酸氢硅

The bivalent radical CO.

羰基，碳酰基二价原子团CO

The divalent radical UO22+.

铀酰，双氧铀根二价原子团UO22＋

any compound containing the group -C=NOH.

任何一种含有C=NOH原子团的合成物。

a polymer containing repeated amide groups.

含有重复的酰胺原子团的聚合物。

Experimental and Theoretical Studies on Carbon/Sulfur Binary Cluster Produced by Laser Vaporization;

碳、硫二元原子团簇的实验和理论研究

The combining capacity of an atom or a radical determined by the number of electrons that it will lose, add, or share when it reacts with other atoms.

化合价，原子价原子或原子团与其它原子反映时由所失、增加成共享的电子数目决定的化合能力

A reaction in which an atom, a radical, or a molecule replaces another in a compound.

置换化合物中一个原子、原子团或分子代替另一个的反应

A Theoretical Study on Geometries and Electronic Structure of Gold Clusters;

金原子团簇几何构型和电子结构的理论研究

Relating to the replacement of one of several atoms or radicals in a compound by another atom or radical.

连上一个碳原子的用另外一个原子或原子团来替代混合物中某一原子或原子团的过程的或与此有关的

Two or more atoms behaving or regarded as behaving as a single chemical unit.

原子团两个或两个以上原子做为单一的化学单位运动

The third position from a designated carbon atom in an organic molecule at which an atom or a radical may be substituted.

第三位在有机分子中从一指定碳原子后第三个位置，在此一个原子或原子团可能被替代

Of or relating to the consecutive positions of substituted elements or radicals on a benzene ring.

连位的苯环上不断的替代物或者原子团连位的

(chemistry) relating to or containing the carbonyl group.

（化学）含有或与碳酰基二价原子团CO有关。