Primary
Mandarin:
伯 (bó) /一级 (yī jí)
伯 (bó) /一级 (yī jí)
Explanation in English Language (EN):
In organic chemistry, primary refers to a carbon atom that is bonded to only one other carbon atom. Primary carbon atoms are often more reactive than secondary or tertiary carbon atoms due to the lower steric hindrance around them.
In organic chemistry, primary refers to a carbon atom that is bonded to only one other carbon atom. Primary carbon atoms are often more reactive than secondary or tertiary carbon atoms due to the lower steric hindrance around them.
Explanation in Mandarin (ZH):
在有机化学中，伯是指仅与另一个碳原子键合的碳原子。由于周围的空间位阻较小，伯碳原子通常比仲碳原子或叔碳原子更具反应活性。
在有机化学中，伯是指仅与另一个碳原子键合的碳原子。由于周围的空间位阻较小，伯碳原子通常比仲碳原子或叔碳原子更具反应活性。
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.
- 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.