提出了利用相差显微镜对粉末材料显微结构进行摄影的方法。

The paper has put forward the method to photograph the microstructure of powder material with phase contrast microscope.

youdao

提出了利用相差显微镜对粉末材料显微结构进行摄影的方法。

The paper has put forward the method to photograph the microstructure of powder material with phase contrast microscope.

youdao