Normalizing

Mandarin:
正火
Explanation in English Language (EN):
A heat treatment process where a metal is heated above its critical temperature and air cooled to refine grain structure and improve toughness.
Explanation in Mandarin (ZH):
将金属加热至临界温度以上后空冷的热处理工艺,用于细化晶粒和提高韧性。
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.