potential barrier
英 [pəˈtenʃl ˈbæriə(r)]
美 [pəˈtenʃl ˈbæriər]
势垒；位垒
双语例句
- But he pointed out that carbon nanotubes are neither cheap nor easy to obtain, posing a potential barrier to developing countries.
但是他指出碳纳米管既不廉价也不容易获得，这为发展中国家带来了潜在的障碍。 - Influence of potential barrier in spin-dependent transport in magnetic tunnel junctions
磁性隧道结中自旋相关输运的势垒影响 - The paper develops a new numerical method to calculate the transmission coefficient for one kind of potential barrier with even parity.
把薛定谔方程的散射态和驻波态联系起来，发展了一种用来求解一些偶对称势垒透射系数的数值方法。 - Electrons from the metal will have to surmount the potential barrier to enter the semiconductor.
金属中的电子必须克服这个势垒层才能进入半导体。 - Firstly, the relation between local potential barrier images of STM and properties of the surface is studied.
首先，本文研究了STM局域势垒与样品表面性态的关系。 - The Shot Noise and Its Control in the Double Potential Barrier Structure of Nano-electronic Devices
纳米器件中双势垒结构的散粒噪声分析及抑制 - The author of this essay analyzes the potential barrier structure of diode comparing with several kinds of potential barrier structure, and perfer the optimum one after abundant experiment.
本文着重从二极管势垒结构进行了分析，同时对几种势垒结构进行了比较，通过大量实验，确定了最佳势垒结构。 - Fusion Rate Calculation by Test Particles Multi-passing Potential Barrier
试验粒子多次通过位垒方法计算熔合速率 - Based on the model, the variations of the electrical parameters such as the potential barrier, the anode junction voltage drop, and the current amplification factor are studied and discussed.
在该模型的基础上，讨论了势垒、阳极结的电势降落和电流的放大因子等电参数的变化。 - Granule and Symmetrical Double Potential Barrier Interaction Tunneling Phenomenon
粒子与对称双势垒相互作用的隧穿现象 - Interference method is introduced to analyze the process of electron tunneling potential barrier. With this method, the relation between the applied voltage, oxide thickness, barrier height and effective electron mass can be obtained very conveniently.
利用波的干涉方法来处理电子隧穿势垒的过程，方便地获得了出现极值时外加电压和栅氧化层厚度、势垒高度、电子的有效质量之间的关系。 - NPB acts as potential well for the holes and CBP does as potential barrier.
NPB为空穴的势阱，CBP为空穴的势垒。 - The relation of sno_2 surface potential barrier with temperature and the oxygen partial pressure
SnO2表面势垒与温度、氧分压的关系 - This paper introduces the Poole-Frenkel effect, which describes the relationship between the electric field and potential barrier.
本文新引入Poole-Frenkel效应，将电场和电子势阱之间的关系进行了联系。 - The blue detuned laser beam is physically equal to a quantum potential barrier.
蓝失谐的激光束相对于冷原子而言等效于一个量子力学势垒。 - Computational Study of Potential Barrier and Reaction Paths of CH_3 with HO_2
CH3与HO2自由基反应途径及位垒的计算研究 - It will decrease the potential barrier and critical grain radius comparatively. Magnetic field will induce the refinement of primary Si and eutectic Al-Si alloy.
外加强磁场提高了Si和Al-Si的自由能，相对降低了Si形核势垒和临界晶核半径，促进了初晶硅和共晶Al-Si组织细化。 - A potential barrier needs to be overcome during the hydrogenation of adsorbed N2 or nitrogen atom.
吸附N2（或N）征加氢过程中要克服一位垒。 - Based on the principle of chemical equilibrium and the theory of reaction dynamics, a temperature district model about SnO_2 surface potential barrier has been put forward.
根据化学平衡原理和反应动力学理论，建立了SnO2表面势垒的温度分区模型。 - First the equation of bistable non linear system is studied, then three major factors affecting random resonance are pointed out. These are potential barrier ( threshold) between bistability;
首先研究了双稳态非线性系统的方程式，并指出影响随机共振的三个要素是：系统两稳态之间存在势垒（阈值）； - The carrier transport and conductivity mechanism in the grain boundary ( GB) of polysilicon were studied, the new models about the structure and the potential barrier distribution in GB were presented.
研究了多晶硅晶界的载流子输运过程和导电机制，建立了新的晶界结构模型和晶界势垒分布模型。 - The results show that: the potential barrier is directly determined by channel over pinched-off factor;
结果表明：沟道势垒直接取决于沟道过夹断因子； - Author explains the formation cause of the relationship from microstructure by using the theory of phonon and potential barrier and the doctrine of high polymer. And the fitting on the experimental results is carried out.
作者利用声子和势能垒理论以及高分子结构学说，从微观结构上解释了其关系的成因，并且对试验结果进行了宏观拟合，拟合结果是相关性高度显著。 - Meanwhile, We analyze the dissociation mechanism of the CO molecule on the surface, and obtain the dissociation trans-state H-B-H, with the dissociation potential barrier of 0.36 eV.
分析了CO分子在该表面上的解离机理并获得的解离过渡态H-B-H，解离势垒为0.36eV。 - The influence of the width of potential barrier and well on the performance of refrigerator is analyzed.
分析了势垒宽度和势阱宽度对制冷机工作性能的影响。 - The effect of electropulsing on nucleation rate was due to nucleation potential barrier decreased by electropulsing.
组织细化效果的机理可以认为是电脉冲降低了形核势垒，从而增加了形核率。 - In the end, we get the mathematical relationship among the current, voltage and potential barrier resistance through the SRS model.
最后本文利用SRS模型对其进行了理论建模，得到了电流与电压，势垒电阻之间的数学关系。 - Under a square potential barrier, we use transfer matrix to study the tunneling effect of the graphene.
在单势垒或者多个势垒的情况下，通过构建传输矩阵来研究石墨烯的隧传效应。 - The parameters of NEA surface potential barrier after high-low temperature two-step activation were evaluated, respectively, and the change regularity of the surface potential barriers was discovered.
对阴极高、低温激活后的NEA表面势垒参数进行了评估，揭示了高&低温两步激活过程中阴极表面势垒的变化特点。