而矿物多晶中间频率段的导电机制由颗粒边界所引起。
In polycrystalline samples, the intermediate-frequency mechanism is interpreted as the grain-boundary conduction mechanism.
结果表明，机械力化学效应使得淀粉颗粒结晶结构受到破坏，结晶程度降低，最终由多晶态转变成非晶态。
The results showed that the crystal structure of potato starch could be destroyed by ball milling and the crystallinity decreased from polycrystalline to amorphous state.
借助台阶仪、X射线衍射(XRD)、扫描电镜(sem)等手段对颗粒硅带及多晶硅薄膜进行了表面轮廓、结晶质量和微观形貌的表征。
The surface profiles, micro-morphologies and crystal quality of SSP ribbon and Poly-Si film were then investigated by the step profiler, XRD (X-ray Diffraction) and SEM (Scanning Electron Microscopy).
从简化步骤、降低成本的角度出发，采用快速热化学气相沉积（RTCVD）法在低纯颗粒带硅（SSP）衬底上制备出了多晶硅薄膜太阳电池。
Polycrystalline silicon thin film solar cell by RTCVD on SSP substrate is prepared so as to simplify the process and lower the cost.
多晶硅电池含有细小颗粒的单晶硅，它含有很多细小光亮的成分。
These consist of small grains of monocrystalline silicon. The cells consist of many small, shiny elements.
多晶硅电池含有细小颗粒的单晶硅，它含有很多细小光亮的成分。
These consist of small grains of monocrystalline silicon. The cells consist of many small, shiny elements.
应用推荐