常見例句The LaCr 1- x Fe x O 3 powders belongs to the perovskite structure. Its lattice paramelers is increased with the Fe content. LaCr1－xFexO3粉末為鈣鈦礦型結(jié)構(gòu)，其晶胞參數(shù)隨著Fe含量的增加而增大Preparation of Ultrafine LaCr 1- x Fe x O 3 Powders by Sol Gel Method 溶膠-凝膠法合成LaCr_(1-x)Fe_xO_3超細(xì)粉末lacr. (=lachrymator) 催淚毒氣，催淚劑,(=lacrimal) 淚的 返回 LACR