这个转变反映了对太阳能板的需求减少，也反映了供应量和多晶硅(太阳能板中最重要的材料)供应的增加。
The turnaround reflects reduced demand for solar panels, and also an increase in supply of panels and of polysilicon, a crucial material in many panels.
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.
随处理温度增加，B—C—N化合物由乱层石墨结构向多晶体转变。
With the increasing of the temperature, B -C- N compound transformed from turbostratic graphite- like structure into polycrystalline crystal.
太阳电池组件将光能转变换成电能，是光伏供电系统的心脏部分，目前使用光伏电池材料为单晶硅或多晶硅。
The core part is solar module which is made of monocrystalline and polycrystalline silicone. It can convert the solar energy into electricity.
太阳电池组件将光能转变换成电能，是光伏供电系统的心脏部分，目前使用光伏电池材料为单晶硅或多晶硅。
The core part is solar module which is made of monocrystalline and polycrystalline silicone. It can convert the solar energy into electricity.
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