乙酸基

Mandarin · pinyin yǐ suān jī

Meanings

  1. acetyl radical CH3COO-
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Characters in this entry

乙
yǐ · second; 2nd heavenly stem
酸
suān · tart, sour; acid; stiff; spoiled
基
jī · foundation, base
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3–1–1 · yi3 suan1 ji1

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Follow a written form into the eight pinned witnesses: Analects, Mencius, Laozi, Zhuangzi, Xunzi, Han Feizi, Sunzi and the Mao Shijing. A match is a place to investigate; it does not prove that a modern dictionary sense fits the passage.

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