其主要特点是，高速的电荷传输和宽的负微分电阻。
The main feature of this device is high speed charge transport and broad regions of negative differential resistance.
本文导出了太阳灶工作时的非稳态能量传输微分方程序，其解展示了太阳灶对不同辐射输入的动态响应。
Analyzing the heat balance of the water-heating process of solar cookers, this paper presents the differential equation of the energy transfer during the transient working condition of solar cookers.
依据光子传输的扩散性，用有限元法导出光子传输扩散偏微分方程的数值解。
According to the diffusibility of the photons transmission, numerical solution of photon transmission partial differential equation was deduced with finite element.
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