英语词汇all metal catalyst怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	all metal catalyst
释义	all metal catalyst 简明释义全金属催化剂网络释义 1 ?全金属催化剂 ... 全部陈设 decor 全金属催化剂 all metal catalyst 全金属成型鼓 solid deck drum ... 双语例句 1 The supported nickel catalyst was prepared in which basic oxides and transition metal oxides were added as promoter, and all the oxides in amount were less than 30% of the mass of catalyst. 制备了负载型镍催化剂，并加入碱性和过渡金属氧化物助剂，各种氧化物总负载量低于催化剂质量的30 %。
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