碳酸 (tàn suān) — 炭酸; 炭酸塩
定義
Refers both to carbonic acid (H₂CO₃, a weak acid in drinks) and to carbonate salts/compounds. Context — 气体, 盐, or 饮料 — disambiguates which sense applies.
noun
炭酸炭酸塩
例文
- 碳酸。tàn suān Shì yǐn liào zhōng cháng jiàn de ruò suān.Carbonic acid is a common weak acid in beverages.
- 碳酸。tàn suān Yán zài zì rán jiè zhōng guǎng fàn cún zài.Carbonate salts are widely present in nature.
- 碳酸。Zhè ge fǎn yìng huì chǎn shēng tàn suān qì tǐ.This reaction produces carbonic acid gas.
収録リスト
HSK 7-9の単語をもっと見る、または43,000語の辞書全体を検索。