基本解释[能源科学技术]稀土元素 er英汉例句双语例句New types 'of ceramic photochromic pigments doped with Er-oxide and other rare--earth or transition element oxides were prepared.用铒氧化物并添加其它稀土氧化物及过渡金属氧化物合成出了新型陶瓷光致变色颜料。rare-earth element er更多例句专业释义能源科学技术稀土元素 er