讨论窄禁带半导体带间光吸收跃迁的理论和实验。
The theoretical and experimental aspects of inter-band optical transitions are discussed for narrow gap semiconductors.
标签硅锗多量子阱垂直方向子带间吸收色散效应。
SiGe multi quantum Wells normal incidence intersubband absorption dispersion effect.
高次模通带分布均匀合理,带间无重叠,不存在陷阱模。
There is no overlap between the bands, therefore no trapped modes.
价带顶和导带底附近的带间跃迁振子强度大部分都近乎为零;
Most optical oscillator strengths for the transitions between valence band and conduction band are nearly equal to zero.
在沙障带间栽植刺槐,成活率提高了58.4%,且生长情况良好。
The survival rate of locust planted between the belt barriers increases by 58. 4%, and it grows well.
本文主要论述窄禁带半导体碲镉汞的带间光吸收跃迁的理论和实验。
This paper reviews the research progress in both theoretical and experimental aspects of band-to-band optical absorption transition effect in narrow gap semiconductor HgCdTe.
文中讨论了带间跃迁与振子模型,光学性质与维度性之间的物理联系。
Relations between interband transitions and harmonic oscillator model, and between optical properties and dimensionality are discussed.
输送平稳,物料与输送带间没有相对运动,能够避免对输送物的损坏。
The conveying is stable without relative motion between the material and the conveying belt, which avoids the damages to the conveyed material.
介绍了最近的进展和目前的状态,并讨论了带间级联激光器的未来前景。
Recent progress and current status are presented. Future prospects for interband cascade lasers are also discussed.
该算法不要求追踪路径的连续性,并可充分考虑各局部化带间的相互影响。
The trace algorithm proposed does not request the continuity of strain localization propagation paths, and the interaction among localization band segments can be taken into account.
能量损失谱和有效电子密度的计算结果表明只有很少的价电子参与了带间跃迁。
The calculation results of the energy loss function and effective electronic density indicate that there are only few electrons taking part in the interband transition.
通过这四步,子带间信号可以达到很好的互相干,为后续的信号处理做好准备。
After these four steps, the radar subbands can be mutually cohered and be prepared for the following processing.
桐柏山高压变质带是东秦岭造山带与大别—苏鲁超高压和高压变质带间的构造纽带。
The Tongbai high-pressure metamorphic belt serves as a structure linking the Eastern Qinling orogen with the Dabie-Sulu UHP and HP metamorphic belts.
本第一篇论文述及发生在金属带CVT由于带推块和带间相对运动造成主要转矩损失的新分析方法。
This first paper describes a new analysis of the principal torque losses occurring in the metal belt CVT due to relative motion occurring between the belt segments and bands.
提出了一种基于形态膨胀运算的对子带间重要系数位置信息进行联合编码的新型小波图像压缩编码算法。
A new wavelet image compression algorithm was proposed based on morphological dilation and the positional information of the important coefficient couplet belt.
进而提出了用发光二极管结构的非相干光时延四波混频测量有源介质带间和带内载流子弛豫速率的有效方案。
Furthermore, an effective experimental scheme based on the TDFWM IL structure of LED is proposed for the observation of inter and intra band carrier relaxation rates in the active medium.
模拟分析滤波器的实现误差以及各子带间的增益、相位失配误差的存在都将影响混合滤波器组(HFB)的完美重构效果。
The problems caused by analogy analysis filters realization error and gain phase error usually impact the reconstruction performance of the hybrid filter banks(HFB).
原始图像数据经过小波变换后,根据子带系数之间在空间上和方向上所呈现出的带间相似性,将像素集合重新定义为集合树。
After the DWT of the original image data, and according the similarity between the band shown by subband coefficients in the space and the direction, the collection of pixels is redefined as set tree.
她的房子有两间朝阳面的带落地窗的大屋子。
Her house has two big sunlit rooms with floor-to-ceiling windows.
日出前我赶到这里买火车票,偶然间发现了这个带空游泳池的废弃公园。
I got there before sunrise to buy tickets and found this abandoned park with an empty swimming pool.
作为海洋(孕育包括我们在内所有生命的摇篮)的缩影——潮间带就像宇宙中另一个银河,一条能被我们轻易握住的银河。
As a microcosm of the ocean—the nursery of all life including ourown—the intertidal zone serves as another galaxy in the universe, one easilywithin our grasp.
但俄罗斯与西方间在石油,特别是的天然气问题上长达十年的对抗,使各方都充分认识到土耳其作为缓冲带的价值。
But a decade of confrontation over oil and, especially, gas between Russia and the West has taught all sides to value Turkey as a buffer.
突然间,她不知道是该继续做她的工作,还是干脆辞掉它,带别的地方寻找幸福。
Suddenly, she wondered whether she should go on doing her job or just quit and find happiness somewhere else.
在火星和木星的轨道间分布着小行星带,之中有一颗矮行星谷神星。
Between the orbits of Mars and Jupiter lies the asteroid belt, which includes the dwarf planet Ceres.
小行星是较小的行星,它们中的大部分在火星和木星轨道间的小行星带中环绕太阳运行。
Asteroids are minor planets, most of which circle the sun in a region known as the asteroid belt, between the orbits of Mars and Jupiter.
自从可以洗澡的浴室出现后,这就是指一种原始的一间房带一个卫生设施的形式。
This was the original term for a room with a toilet, since the bathroom was the place where one also would bathe.
凭借着235英尺的高度,这座岩层成了世界第三高的潮间带结构。
At 235 feet tall, the rock formation is the third tallest intertidal structure in the world.
这样做是为了公司了解各目标间的相互关系,使你可以形成一个带坚实层次的内容结构。
The idea is to get a firm understanding of how the goals relate to each other so you can form a solid hierarchy of content.
谈话其间,我们正在尼泊尔东部的丘陵地带中穿行,在过去的十年间,拉杰夫在这一带帮助完成了大量的援助工程,其中包括五所学校的修建。
Rajeev and I were walking through the hills of eastern Nepal, where he had organized a number of projects over the past decade, including the construction of five schools.
一旦海葵定居下来,它们和在其潮间带的邻居们表现出异乎寻常的长寿,不论以个体还是以其物种而论。
Once they've setup housekeeping, Anthopleura and many of its neighbors in theintertidal zone show exceptional longevity, both individually and as species.
应用推荐