electron concentration
英 [ɪˈlektrɒn ˌkɒnsnˈtreɪʃn]
美 [ɪˈlektrɑːn ˌkɑːnsnˈtreɪʃn]
电子密度
双语例句
- In addition, the parameters such as Femi energy and electron concentration in the CNT films have been calculated.
并根据其实验数据，计算出了碳纳米管膜中的费米能和电子浓度等参数。 - At last it is shown that the declining of transport and noise performance under high and low electron concentration may be weakened through the right barrier tailoring.
最后指出剪裁沟道右势垒可以弱化高、低电子气密度下输运和噪声性能的衰退。 - Results: The excitation temperature and electron density decreased when the concentration of HCl and HAc increased.
结果：随着醋酸、盐酸浓度的增加，等离子体激发温度、电子密度随之降低。 - It is found that the electrons may be transferred into delocalized states with high energy and transited to surface states through hot electron tunneling under high electron concentration.
发现在高电子密度下电子会向量子限制较弱的退局域态转移。同时还经由热电子隧穿而跃迁到表面态。 - This paper points out that it is one of the effective methods to improve the FIR detector performances by using N-InSb crystal materials with low electron concentration and high compensation degree.
指出采用低浓度高补偿N型InSb单晶材料是改善远红外探测器性能的有效途径。 - Several representative factors chosen to examine are turbulence modeling, turbulent transition course, turbulent scale and the initial condition for the fluctuation intensity of electron concentration.
选取考察的几个有代表性的因素为：湍流模型、转捩过程、湍流尺度、电子组分脉动初始条件等.由结果可以看到，湍流转捩过程和湍流尺度对雷达散射截面值影响不大； - One elliptic equation is for the electric potential, and three parabolic equations are for the electron concentration, hole concentration and temperature.
电子位势方程是椭圆型的，电子、空穴浓度方程及热传导方程是抛物型的。 - It is considered that the improvement of thermal stability is due to the increase of Tcr with diminishing average outer electron concentration, e/ a, and due to the complexity of crystalline phases, when Fe is replaced by Nb in amorphous. FeB alloys.
由于Nb含量的加入T（cr）。随合金的平均外层电子数e/a的下降而增加以及晶化过程中相变的复杂性是改善非晶态FeB合金热稳定性的主要因素。 - The tendency towards the precipitation and growth of Ti_3Xphase may be described as the value of electron concentration.
Ti3X相沉淀和生长的倾向可用电子浓度值来描述。 - The effect of barrier width, doping in channel, and gate voltage on the electron gas concentration is investigated, and the controllability of gate voltage is emphasized.
研究了势垒层组分比、势垒层宽度、沟道层掺杂和栅电压变化对二维电子气特性的影响。 - The results show that larger electro negativity difference and lower electron concentration tend to make the enthalpy of formation lower, and the hydrides more stable for Mg-Ni-M system.
结果表明，在Mg-Ni-M系三元合金体系中，元素的电负性差越大，电子浓度越小，合金的生成焓越负，合金氢化物越稳定。 - When electron concentration equals 1.42 or so, the causes of the most easily gotten alloy of shape memory effect has been analysed.
分析了电子浓度为1.42左右时.最易获得有记忆效应的合金的原因。 - The increase in fluorescence intensity of copper clusters indicates the introduction of C60, showing that surface of copper clusters decorated by C60 results in the increase in electron concentration or the extension of the delocalization range.
荧光光谱表明C60增强了铜溶胶的荧光强度，意味着C60修饰铜团簇使其表面电子浓度增加或离域范围扩大； - The correlation between the crystalline electron concentration and the continuous solid solutions based on the noble metals
贵金属基连续固溶体和晶体态电子浓度之间的关系 - AlGaN/ GaN HEMT has high breakdown electric field, fast electron drift velocity and large electron concentration, so it has been used more and more in high frequency and large power fields.
AlGaN/GaNHEMT由于具有击穿电压高、电子漂移速度快和电子浓度大等特点，已被越来越多地应用于高频及大功率领域。 - The alternating-direction characteristic finite element method is given. Electric potential equation is approximated by mixed finite element methods, electron and hole concentration are approximated by alternating-direction characteristic finite element method, temperature equation is approximated by the alternating-direction finite element method.
提出交替方向特征有限元方法，对电场位势方程采用混合元格式，对电子，空穴浓度方程采用交替方向特征有限元格式，对温度方程提出交替方向格式。 - Valence electron concentration features of Al-based ternary quasicrystalline phase diagrams
Al基三元准晶相图的电子浓度特征 - Appling this state transform model the transport behavior of electrons in channel well as a function of electron concentration is explained satisfactorily.
运用这一电子态转换模型解释了输运噪声特性随电子气密度的变化。 - The cyclotron resonance and spin resonance between the Landau levels and spin levels of the subband are, measured for different photon energies and different surface electron concentration of the sample.
测量了不同光子能量和样品在不同表面电子浓度时子能带朗道能级间和自旋能级间的回旋共振和自旋共振。 - This paper presents the interaction between electron and air neutral molecules in comparatively wide region. When an impulse of high power microwave is propagated, the variation of electron concentration and refractive index accompanying with that of effective electric-field also intensity is also introduced.
在一个较宽的范围内研究电子与大气中性分子的相互作用，分析讨论了高功率微波传输一个脉冲后电子浓度和折射率随微波有效电场强度的变化。 - When an impulse of high power microwave is propagated, the variation of electron concentration and refractive index accompanying with that of equivalent electric field atmospheric pressure is introduced in this paper.
本文分析计算了高功率微波传输一个脉冲后折射指数随脉冲宽度、微波等效电场和大气压强的变化，并由此得到不同条件下的场强击穿阈值。 - These phenomena show that FEL can change the density of states for electrons, make the electrons in ground subband excite to higher subband and change the electron concentration by varying the depletion length.
这些现象表明自由电子激光会改变量子阱的电子状态密度，使电子由基态子带激发到激发态子带，并通过改变耗尽层长度来改变电子浓度。 - First, a series of Zr-Al-NK Zr-Al-Ni-Ti and Zr-Al-Ni-Cu alloys are designed according to the electron concentration and average atomic size criteria.
首先，以电子浓度和原子尺寸判据设计了Zr-Al-Ni、Zr-Al-Ni-Ti和Zr-Al-Ni-Cu合金。 - ON THE THERMAL STABILITY OF Ti ALLOYS I. The Electron Concentration Rule for Formation of Ti_3X-Phase
钛合金热稳定性研究Ⅰ.Ti3X相形成的电子浓度规律 - Zr-Al-Ni-Fe alloy series with different compositions were designed according to the criteria of constant electron concentration and atomic size.
以等电子浓度和等原子尺寸为判据，以Zr-Al-Ni-Fe合金系为研究体系，设计并制备了7种电子浓度和平均原子尺寸相等但成分不同的系列块体合金。 - And martensitic transformation temperatures increase with increasing valence electron concentration due to the instability of parent phase with a larger valence electron concentration.
价电子浓度的增大导致母相稳定性降低，使薄膜马氏体相变温度升高。 - By experiment of electron microscope we found a certain concentration of capsaicin could hurt the cells of Lactobacillus.
通过电镜实验发现，一定质量浓度的辣椒素会破坏乳酸菌的细胞形态，使其破洞或者扭曲。 - The parameters include: atmospheric composition, atmospheric wind field, wind speed, the electron concentration and temperature, ion concentration and temperature, particle collisions frequency. The variation of these parameters is also the content of the study.
其探测内容包括：大气的组成成分、大气风场、风速、电子浓度和温度、离子的浓度和温度、粒子间的碰撞频率等，以及这些参数随时空的变化规律。 - In the courses of arc erosion, the evaporation related heat absorption of metallic zinc with high ionization energy and can decrease the electron concentration among the arc gap.
在电弧侵蚀过程中，具有较高电离能的金属锌吸热蒸发，降低了电弧中的电子浓度。