Cationic vinyl polymerisation
Mandarin:
阳离子乙烯基聚合 (yáng lí zǐ yǐ xī jī jù hé)
阳离子乙烯基聚合 (yáng lí zǐ yǐ xī jī jù hé)
Explanation in English Language (EN):
This refers to cationic polymerization involving vinyl monomers, which contain a vinyl group (CH2=CH-). The process is driven by the formation of a carbocation on the vinyl monomer, typically initiated by a Lewis acid or a strong protic acid. This carbocation then reacts with other vinyl monomers, leading to chain growth. Cationic vinyl polymerization is sensitive to reaction conditions, including temperature, solvent polarity, and the nature of the counterion.
This refers to cationic polymerization involving vinyl monomers, which contain a vinyl group (CH2=CH-). The process is driven by the formation of a carbocation on the vinyl monomer, typically initiated by a Lewis acid or a strong protic acid. This carbocation then reacts with other vinyl monomers, leading to chain growth. Cationic vinyl polymerization is sensitive to reaction conditions, including temperature, solvent polarity, and the nature of the counterion.
Explanation in Mandarin (ZH):
这是指涉及乙烯基单体的阳离子聚合,乙烯基单体含有一个乙烯基 (CH2=CH-)。该过程由乙烯基单体上碳正离子的形成驱动,通常由路易斯酸或强质子酸引发。然后该碳正离子与其他乙烯基单体反应,导致链增长。阳离子乙烯基聚合对反应条件敏感,包括温度、溶剂极性和抗衡离子的性质。
这是指涉及乙烯基单体的阳离子聚合,乙烯基单体含有一个乙烯基 (CH2=CH-)。该过程由乙烯基单体上碳正离子的形成驱动,通常由路易斯酸或强质子酸引发。然后该碳正离子与其他乙烯基单体反应,导致链增长。阳离子乙烯基聚合对反应条件敏感,包括温度、溶剂极性和抗衡离子的性质。
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.