Metallic oxide catalyst - [化] 金属氧化物催化剂，怎么读怎么用

🧩 词语组成解析

metallic [mə'tælɪk]

adj. 金属的;金属性的;金属制的;含金属的;

metal金属+l+ic...的 →金属的

oxide ['ɑksaɪd]

n. [化]氧化物;

catalyst ['kætəlɪst]

n. <化>触媒，催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人;

cata向下+lyst裂开，分解→分解下去→催化[剂]

please don't complain

你可别再抱怨

What was the weather like yesterday?

象昨天一样的天气？

It was necessary to recognize that these institutions which are based on the same premises,

必须认识到，这些建立在相同前提基础上的风俗，

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