英语释义

1. a quantum of vibrational energy (as in a crystal)

片语

phonon bottleneck声子瓶颈

ta phononta声子

phonon frequency声子频率

optical phonon[物] 光频声子

phonon band声子带

phonon softening声子软化

phonon dragPhonon drag is an increase in the effective mass of conduction electrons or valence holes due to interactions with the crystal lattice in which the electron move As an electron moves past atoms in the lattice its charge distorts or polarizes the nearby lattice.

英汉例句

• 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。

• 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；

• that's not to say that phonon information processing is a lost cause.

  这不是说绳子信息处理是不靠谱的。

• the vibration frequency and the mean number of phonon of the strong coupling polaron in parabolic quantum wires will strongly increase with decreasing the effective confinement length.

  强耦合极化子的振动频率和声子平均数随有效受限长度的减小而迅速增大。

• 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。

• 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。

• phonon behaviour in a solid under everyday conditions is much more complex.

  日常固体中的声子的行为要复杂得多。

• this course has a three part group project assignment which covers the (1) physical structure, (2) the phonon spectra, and the (3) band structure of a semiconductor.

  本课程含有一个具有三个组成部分的小组设计作业，覆盖半导体的：（1）物理结构，（2）声子谱，以及（3）带结构。

• 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；

• 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。

• 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。

• 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。

• 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。

• the results show that the impurity phonon interaction is important and the phonon contribution to the binding energy is negative.

  结果表明，杂质-声子相互作用显着且声子对结合能的作用为负。

• 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。

• 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；

• 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。

• 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。