phonon

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phonon是什么意思
英式音标:['fəʊnɒn]英式读音
美式音标:['foʊnɒn]美式读音
词汇分类:材料科学与工程专业词汇,材料科学与工程专业英语词汇,没有词汇量怎么搞科研
词义:

n.

声子;

英英释义

Phonon

In physics, a phonon is a collective excitation in a periodic, elastic arrangement of atoms or molecules in condensed matter, such as solids and some liquids. Often referred to as a quasiparticle,F.

以上来源于:Wikipedia

用法:

双语例句

用作名词(n.)

This corresponded to a phonon amplification effect.The mechanism of generating the phonon amplification was discussed.
详细讨论了产生这种声子增益效应的机理,给出了产生声子增益的时间间隔。

The probability of obtaining a lattice atom displacement via the phonon kick process is evidently small.
很明显,通过声子反冲过程而取得晶格原子位移的几率是不大的。

权威例句

Is LaFeAsO1-xFx an electron-phonon superconductor?

Ab initio calculation of phonon dispersions in semiconductors

Electron-optical-phonon interaction in single and double heterostructures

Quantum ground state and single-phonon control of a mechanical resonator

Electric Field Effect Tuning of Electron-Phonon Coupling in Graphene

Filled skutterudite antimonides: Electron crystals and phonon glasses

Thermal conductivity and ballistic-phonon transport in the cross-plane direction of superlattices

Ab initio calculation of ideal strength and phonon instability of graphene under tension

Beyond Eliashberg superconductivity in MgB2: anharmonicity, two-phonon scattering, and multiple gaps

Filled Skutterudite Antimonides: Validation of the Electron-Crystal Phonon-Glass Approach to New Thermoelectric Materials
造句:

1. Origins of other phonon modes in the spectra are discussed as well.

对光谱中的其他声子模式的起源也进行了讨论;

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2. The numerical results show that the interactions of the interface phonon and an electron in quantum well are not ignorable.

数值计算结果表明,量子阱中界面声子与电子的相互作用是不可忽略的。

www.dictall.com

3. With a simple model and only considering the mass disorder, we have discussed the effect of interface diffusion on the phonon structure of superlattices by means of CPA method.

本文采用一个简单模型,在仅计质量无序的情况下,由CPA方法讨论了超晶格中界面两侧原子的互扩散对其声子结构的影响。

dict.cnki.net

4. The direction of heat flow affected the phonon transmission coefficient.

还讨论了热流方向对声子传递系数的影响;

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5. Because of the development of neutron scattering technology, people successed in the field of phonon dispersion curve and isotope effect study.

由于中子散射技术的发展,人们才得以在声子色散曲线和同位素效应的研究等方面有所收获。

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6. Nonetheless, the emerging discipline of phonon engineering could lead to devices in which phonons themselves are the information carriers.

不过,逐渐浮现的一个新学科,声子工程,可能会带来使用声子本身携带信息的设备。

article.yeeyan.org

7. There is a weak bulk coupling but a strong surface coupling between the electrons and phonon for many polar crystals.

有不少的极性晶体,电子与体纵光学声子的耦合弱,但与表面光学声予的耦合强。

dict.cnki.net

8. The system involves the coupling between charge and spin, the interaction between electron and phonon, and the competition between order and disorder state.

该体系涉及轨道与电荷、自旋的耦合,电子与声子的相互作用,有序态与无序态的竞争。

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9. The variation in heat conduction is analyzed using phonon heat conduction mechanism.

运用声子导热机制对导热变化机理进行了分析。

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10. The physical model and theoretical method for studying the phonon excitation of stackingfaultimpurity complex with the motion of dislocation are proposed .

提出了研究杂质层错复合体声子激发及其与位错运动相关的模型及理论计算方法;

dict.cnki.net

11. When the quantum well width is small, the interface phonon mode is the dominant relaxation mechanism.

在量子阱阱宽很窄的情况下,界面声子模式是主要的跃迁机制。

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12. The stimulated Brillouin scattering(SBS) and the effect of phonon loss in SBS in optical fiber communication systems are investigated.

对光纤通信系统中的受激布里渊散射(SBS)以及声子损耗对SBS的影响进行了研究。

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13. Expressions of the phonons dispersion, density of the phonon state and the self-diffusion coefficient at the some conditions are also introduced.

此外,还介绍了在一定条件下的声子色散关系、声子态密度和自扩散系数的表达式。

dict.cnki.net

14. The pressure behaviors of electron-phonon coupling strength of N isoelectronic trap and effective radius of bound exciton are discussed.

讨论了N等电子陷阱的电声子耦合强度及有效束缚激子半径随压力的变化关系。

dict.cnki.net

15. It is presented that one of the most important energy relaxation processes is the electron-phonon interaction, which determines the energy transfer from electronic carrier system to the lattice.

指出能量转换特性的最重要的弛豫过程是电子-声子相互作用,决定了由电子载流子系统到晶格的能量转换。

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16. On the basis of this result, the phonon structure is studied, along with calculation of the energy levels and state densities of phonons.

以此为基础,研究了简立方纳米晶体颗粒的声子结构,计算了其声子能级和声子态密度。

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17. That is, ionic modifying do not enhance the thermal conductivity properties of electron or phonon conduction.

也就是说,离子改质对电子或声子传导的导热性质并无加乘效果。

140.118.33.11

18. Thomas believes that we may be sitting on the brink of a phonon-driven technological revolution as well.

托马斯认为,我们也有可能正处在由声子推动的技术革命的边缘。

article.yeeyan.org

19. Two simplified models, statistical model and electron-phonon coupling model, for the ideal metal electrical resistivity have been put forward.

提出了纯金属电阻率的两个简化模型:一个统计模型,一个电子一声子耦合模型。

dict.cnki.net

20. However the magnetic excitations in these materials, like phonon, will likely couple with incident photons and hence an inelastic light scattering process can occur.

然而这些介质中的磁性激发和声子一样是能够与入射光发生作用,造成非弹性散射的。

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21. The ability to control phonons could lead to more efficient ways of scavenging phonon-related heat in computers, cell phones and cars to create electricity.

通过对声子进行控制,可以更有效地清除电脑、手机和汽车中与声子相关的热量,并用它们来发电。

article.yeeyan.org

22. Some new phenomena were experimentally found, and a possible mechanism of Invar effect was proposed in terms of electron-phonon interaction(EPI).

从实验中发现了若干新现象,并从电子—声子相互作用角度提出了关于因瓦问题的新见解。

dict.cnki.net

23. We have investigated the effect of the competition between the electron-electron and electron-phonon interactions on the ground state of MX complex and its third-harmonic generation (THG).

研究了电子-电子相互作用与电子-声子相互作用的竞争对MX络合物基态及三次谐波产生系数(THG)的影响。

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24. Electron-phonon interaction in the asymmetric quantum well is studied with the dielectric continuum model.

利用连续介质模型,研究了非对称双量子阱中的电子-声子相互作用过程。

dict.cnki.net

25. This material is in low phonon energy state. It has better up conversion intensity, and its mechanism is better than fluoride.

它具有较低的声子能量,较好的上转换发光强度,机械性能也比氟化物强。

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26. Oxy fluoride glass ceramics is a new up converted luminescent material with strong mechanical strength just like oxide and low phonon energy just like fluoride.

氟氧化物玻璃陶瓷是具有氧化物的机械性能和氟化物的低声子能量的新型上转换发光材料。

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27. Oxy fluoride glass ceramics is a new up converted luminescent material with strong mechanical strength just like oxide and low phonon energy just like fluoride.

氟氧化物玻璃陶瓷是具有氧化物的机械性能和氟化物的低声子能量的新型上转换发光材料。

dict.cnki.net

28. phonon wave vector

声子波矢

-- 来源 -- 英汉 - 翻译参考[网络]

29. phonon replica

声子伴线

-- 来源 -- 英汉 - 短句参考

30. exciton phonon interaction

激子声子相互酌

-- 来源 -- 英汉 - 翻译参考[网络]

31. acoustical phonon

声学声子

-- 来源 -- 英汉 - 翻译参考[网络]

32. The probability of obtaining a lattice atom displacement via the phonon kick process is evidently small.

很明显,通过声子反冲过程而取得晶格原子位移的几率是不大的。

-- 来源 -- 英汉 - 辞典例句

33. acoustic phonon

声频声子

-- 来源 -- 英汉 - 翻译参考[网络]

34. phonon avalanche

声子雪崩

-- 来源 -- 英汉 - 翻译参考[网络]

35. phonon dispersion

声子色散

-- 来源 -- 英汉 - 翻译参考[网络]

36. phonon emission

声子发射

-- 来源 -- 英汉 - 翻译参考[网络]

37. phonon annihilation

声子湮没

-- 来源 -- 英汉 - 翻译参考[网络]

phonon

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