Catalyst poisoning

催化剂中毒

Explanation (EN)

The loss of catalytic activity caused by foreign substances binding to and blocking the catalyst, e.g. Pb on exhaust catalysts.

Explanation (ZH)

外来物质结合并阻塞催化剂而使其失去活性的现象,如铅使汽车尾气催化剂中毒。

About the IPA

The International Phonetic Alphabet is a standardized system of symbols used to represent the sounds of spoken language.

It helps linguists, language learners, and educators accurately describe pronunciation across languages.

Example: the word "hello" in British English is transcribed as /həˈləʊ/ in IPA.