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- A class of reaction diffusion system with jump layer is considered. 摘要讨论了一类具有跳跃层的反应扩散系统。
- The root cause of data remanence of SRAM is determined which is the decrease of excess-carrier recombination rate and carrier diffusion velocity at low temperature. 确定了低温下非平衡载流子复合率及扩散速度的降低,是导致SRAM断电后数据残留的主要原因。
- In this paper the singular perturbed initial boundary value problem for the diffraction reaction diffusion system is considered. 摘要本文讨论了一类绕射反应扩散系统的初始边值问题。
- The accumulation time and the distribution features of gas hydrate are related with the different diffusion system. 水合物的聚集时间和分布特征与不同的扩散体系有关。
- So the back surface recombination velocity S b begins to strongly influence solar cell performance when the ratio of minority carrier diffusion length to device thickness approached or exceeds unity. 而当少数在流子的扩散长度大于硅片厚度时,电池片上下表面的复合速率对效率的影响显得更加重要。
- This paper discusses a type of reaction diffusion system composed of one predator and two preys. 摘要讨论了由一个捕食者和两个食饵组成的反应扩散方程组。
- We think technological diffusion force is formatted by motive force and traction force existing from the technological diffusion system. 我们认为技术扩散动力是由技术扩散系统中存在的推动力和牵引力合成的。
- The non-negative solutions to a degenerate reaction diffusion system with initial boundary value conditions are studied. 摘要研究一类非局部退化反应扩散方程组初边值问题。
- The hydrates in marine environment can be grouped into two categories, diffusion system and venting system, according to hydrate occurrences. 根据天然气水合物的产出条件,海洋环境水合物可以分为二类扩散系统水合物和渗漏系统水合物。
- carrier diffusion type transistor 载流子扩散型晶体管
- To discuss a type of reaction diffusion system with functional reaction and periodic coefficients.The existence and stability of periodic solution are studied by using the bifurcation theory,linear stability theory and the method of asymptotic expansion. 讨论具有功能反应的一类捕食者-食饵系统的反应扩散方程组.;运用分歧理论、固有值的解析摄动理论和渐近展开的方法;获得了共存时间周期解的存在性和稳定性
- A three species predator prey chain periodic nonautonomous diffusive system is studied. 对三种群非自治捕食链扩散系统的持续性生存进行了进一步的讨论。
- closed tube oxidation diffusion system 闭管氧化 扩散系统
- age-dependent population diffusion system 年龄相关的种群扩散系统
- partly dissipative reaction diffusion system 部分耗散系统
- Your carrier for this flight is British Airways. 你的这一班机是英国航空公司的飞机。
- The missile was launched from the aircraft carrier. 导弹是从航空母舰上发射的。
- In this paper, a class of predator-prey diffusive system of two species with time delay and ratio is studied by the using of coincidence degree theory. 摘要本文研究了一类具有时滞和比率的两种群捕食者-食饵扩散系统。应用重合度理论。得出了该系统正周期存在性与扩散系数无关的新结果。
- The commercial carrier is doing a lively business. 那家商务运输公司业务繁忙。
- Periodic competition diffusion system 周期竞争扩散系统