Frequency factor (pre-exponential factor, A)
频率因子(指前因子,A)
Explanation (EN)
The constant A in the Arrhenius equation, reflecting the collision frequency Z and the orientation probability p.
Explanation (ZH)
阿伦尼乌斯方程中的常数 A,反映碰撞频率 Z 和取向概率 p。
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.