Photoacid

Mandarin:
光酸
Explanation in English Language (EN):
A compound that becomes acidic upon exposure to light. Photoacids are used in photolithography to generate acid that catalyzes reactions in the photoresist.
Explanation in Mandarin (ZH):
暴露在光线下会变成酸性的化合物。光酸用于光刻中以产生催化光刻胶中反应的酸。(bào lù zài guāng xiàn xià huì biàn chéng suān xìng de huà hé wù. guāng suān yòng yú guāng kè zhōng yǐ chǎn shēng cuī huà guāng kè jiāo zhōng fǎn yìng de suān.)
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.