短語詞組短語grain boundary second phase 晶界第二相grain boundary glassy phase 晶界玻璃相grain boundary phase 晶界相nd rich boundary phase 富nd邊界相cell boundary phase 胞壁相grain boundary phase transformation 晶界相變boundary theory of phase diagram 相圖的邊界理論pre -synthetic grain-boundary phase 晶界相預(yù)合成 返回 boundary phase