quantum tunnelling造句

• A quantum tunnel transport takes . 26 seconds
  通过量子通道传送只花费了26秒就到达了。
• Quantum tunnelling time of cold atom passing through a laser beam
  冷原子穿越激光束的量子隧穿时间
• The hawking radiation of colored black hole as quantum tunneling
  通过量子隧穿研究带色荷黑洞的霍金辐射
• Quantum tunneling of bose - einstein condensates in optical lattices
  爱因斯坦凝聚体在光势阱中的量子隧穿
• Quantum tunneling and macroscopic quantum effects in molecular magnets
  分子磁体中的量子隧穿及宏观量子效应
• Thermally assisted quantum tunneling in a uniaxial ferromagnetic particle in transverse magnetic field
  单轴铁磁颗粒激发态的热助量子隧穿
• Investigation on macroscopic quantum tunneling phenomena under the role of the rotating perturbations is made in the other part of the dissertation
  论文的另一部分工作讨论有旋转的微扰作用下的bec系统的宏观量子隧穿现象。
• But there may be no practical way to make these insulating layers much thinner , because current flow by quantum tunneling makes them progressively worse insulators
  但不能让绝缘层更薄了，因为量子穿隧电流会降低绝缘效果。
• By analysis and comparison of the results , we draw the conclusion as follows : firstly , the quantum tunneling effect is quite pronounced
  通过分析和比较计算结果，我们得到如下结论。第一，体系的能量-反应几率变化曲线说明量子隧道效应显著。
• Starting with the quantum age in 2018 , earth scientists begin experimenting with " quantum tunneling , " which will transport living matter great distances
  故事开始于2018年的量子时代，地球的科学家开始试验量子通道，一项技术可以将活质传送到很远很远的敌方。
• Current flows through the device by the process of quantum tunneling : a small number of electrons manage to jump through the barrier even though they are forbidden to be in the insulator
  电子在元件中利用量子穿隧效应流动，少量的电子可穿过绝缘层的障碍到达另一边。
• In this chapter , we described some basic properties of nanoparticle , such as quantum - size effect , surface effect , small - size effect , macro - quantum tunnel effect and so on
  第一部分：综述第一章；纳米微粒的特性与应用本章主要介绍了纳米材料的一些基本特性。例如：量子尺寸效应、表面效应、小尺寸效应、宏观量子尺寸效应等。
• In this article , four basic properties of nanometer particle are summarized : quantum size effect , surface effect , volume effect , macroscopical quantum tunnel effect , and several ways of preparation and evaluation of nanometer particle are introduced
  摘要综述了纳米微粒的四个基本特性：量子尺寸效应、表面效应、体积效应及宏观量子隧道效应，并介绍了纳米微粒的制备方法及对纳米微粒评估的方法。
• Moreover , we obtain the energy band structure , and the band width of the low - lying energy spectrum of the becs due to the quantum tunneling between degenerate ground states . thus we are able to investigate the coherent properties of the bose - josephson oscillations
  此外，我们获得了由于量子隧穿导致的简并基态能级劈裂，计算了低能能谱的带宽，在此基础上讨论了玻色?约瑟夫森振荡的相干特性。
• The nanometer particles are metastable materials that lie between macroscopical materials and atoms or molecules with the characteristics of little size effect , quantum measurement effect , surface effect and macroscopical quantum tunnel effect , etc . , thus demonstrating some special properties
  纳米粒子是介于宏观物质与微观原子或分子之间的过渡亚稳态物质，具有小尺寸效应、量子尺寸效应、表面效应与宏观量子隧道效应等，从而表现出一些特殊的性质。
• For the transition induced by the asymmetric perturbations is double - direction , the particle number in the core state is always less half of the total particle number . so , from the point of view of average over time , it is a coexisting state of rotating and without rotating that is formed . this state which is in the josephson tunneling regime of the macroscopic quantum tunneling is a quantum self - trapping state
  由于不对称的微扰引起的跃迁是双向的，使得核心态上的粒子数总是少于总粒子数的一半，因此从时间平均的角度看，形成的是旋转的和不旋转的态共存的状态，而且处于宏观量子隧穿的约瑟夫森隧穿区域中，是量子自束缚状态。
• It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling . first , a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects . then , spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii . finally using the periodic instanton method we evaluate the transition amplitude , energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained
  文章首先对磁性宏观量子效应的理论和实验方面作了简单介绍，然后借助于ulyanov和zaslavskii发展的一种等效势描述方法，把外磁场沿难磁化轴方向时的自旋隧穿约化成在等效双势阱中运动的粒子，利用瞬子方法给出基态能级劈裂，最后利用周期瞬子方法分别计算了隧穿幅、能级移动以及wkb前因子，从而给出由于热助量子隧穿引起的激发态的隧穿率。