The X ray diffraction and scanning electron microscope analyses show that the product possesses crystal structure, and the crystallized grain is rectangular and fusiform.
射线衍射和电镜扫描分析表明碳酸稀土产品属晶型结构,为长方体和纺锤形状结晶。
2
It is a lateral meristem and contains fusiform initials giving rise to secondary xylem and phloem and ray initials giving rise to medullary rays. See also secondary growth.