unbound particle是什么意思

网络释义

用法例句

Effects of hydrogenic donor impurity position on the binding energy of a bound exciton in Ⅲ-nitrides quantum dots;

III族氮化物量子点中类氢施主杂质位置对束缚激子结合能的影响

The effects of calcining temperature and Sn dopant content on the properties of photoinduced charges of TiO2 were discussed in details, and the relationships between the structure and bound excitons as well as the characteristics of bound excitons of the as-prepared samples were reveale.

同时揭示了样品结构与表面光生束缚激子的关系及其特性。

This paper calculates the ground state energy and binding energy of abound exciton in GaAs/Ga1-xAlxAs material by using variational method and discussesthe results obtained.

用变分法计算了ＧａＡｓ／Ｇａ１－ｘＡｌｘＡｓ材料中束缚激子的基态能和结合能，并对计算结果进行讨论，得出当量子点半径取适当数值时人们有可能在更高温度下观测到量子点中的激子的结论。

In the paper the confinement factor for square-power gain-guiding optical fibers is focused on while the optical wave being guided in gain and refraction,the form of the fields is given at first for the new type of optical fiber,then the expressions of confinement factor is obtained from Poynting s theorem,o.

主要探讨了折射率与增益的共同导引下,折射率径向平方律变化的增益引导光纤束缚因子的大小。

unbound particle

无束缚粒子，自由粒子

The Brownian Dynamic Simulation of Two Colloidal Particles in an External Potential

受束缚的两个胶体粒子的布朗动力学模拟

The normalized wave functions of the particles bound in one-dimensional square potential wells;

一维方势阱中束缚态粒子的归一化波函数

Ionization dominates if the particle has an energy larger compared to atomic binding energies.

若入射粒子能量大于原子的束缚能则电离是主要的。

restrain or bind with chains.

用链子限制或束缚起来。

bind with a rope, chain, or cord.

用绳子，链条，或绳索束缚。

Bound indicates that a particle in one of these levels will remain attached to the force center.

束缚是指位于这些能级中某一能级上的粒子将总是受到力心的约束。

There is only one dound state in the new potentials,which become the dirac function when the parameter tends to infinite.

新势场中的粒子仅有一个束缚态,当族参数趋于无穷大时,新的可解势变为狄拉克阱势。

Weakly Bound Triatomic He_2K and He_2Rb Molecules;

三原子分子He_2K和He_2Rb的弱束缚态研究

Properties of Impurity Bound Magnetopolaron in an Asymmetric Quantum Dot

非对称量子点中杂质束缚极化子性质

Energy of Bound Polaron in Wurtzite GaN/AlN Quantum Well

纤锌矿GaN/AlN量子阱中束缚极化子能量

the restraints of illness

病的束缚 [拘束]

The tight-binding description on photonic crystals consisting of single-negative materials;

含单负材料的光子晶体的紧束缚模型

Regularization of Breit Quark Potential Model and Bound States of Mesons

Breit夸克势模型正规化与介子束缚态

Influence of an Impurity on the Binding Energy for an Cylindrical Quantum Dot

杂质对柱形量子点系统束缚能的影响

Properties of the Weak-coupling Bound Polaron in a Parabolic Quantum Dot

抛物量子点中弱耦合束缚极化子的性质

Energy of the Bound Polaron in Wurtzite GaN/Al_xGa_(1-x)N Quantum Well;

纤锌矿GaN/Al_xGa_（1-x）N量子阱中束缚极化子能量

Research on Exciton Binding Energy in a Finite Rectangular Quantum Wire in a Magnetic Field;

磁场下有限深矩形量子线中激子束缚能的研究