First order

Mandarin:
一级
Explanation in English Language (EN):
A reaction that has a rate proportional to the concentration of one reactant. First-order reactions have a characteristic half-life.
Explanation in Mandarin (ZH):
速率与一种反应物浓度成正比的反应。一级反应具有特征半衰期。(sù lǜ yǔ yī zhǒng fǎn yìng wù nóng dù chéng zhèng bǐ de fǎn yìng. yī jí fǎn yìng jù yǒu tè zhēng bàn shuāi qī.)
International Phonetic Alphabet (IPA)
- Definition: A standardized system of symbols used to represent the sounds of spoken language.
- Purpose: Helps linguists, language learners, and educators accurately describe pronunciation across languages.
- Example: The word “hello” in British English is transcribed as /həˈləʊ/ in IPA.