Catalyst-packed column - 英语单词详解·释义·助记·例句

🧩 词语组成解析

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]

packed [pækt]

adj. 充满…的;塞满了…的; v. 包装(pack的过去式和过去分词);

column ['kɑləm]

n. 纵队，列;圆柱;专栏;

I must tell you it's the best party I've ever had.

我一点要说，我从没去过这么出色的舞会。

I will look down the hallway.

我往下看大门口吧。

The undulating waves of the open sea are generated by three natural causes:

海浪是由三个自然因素形成的：

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