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TOEFL IELTS BNC: 1597 COCA: 3238

acid noun CHEMICAL

B2 [ C or U ] any of various usually liquid substances that can react with and sometimes dissolve other materials

acetic/hydrochloric/lactic acid醋酸/盐酸/乳酸
Vinegar is an acid.醋是一种酸。

More examples

Nitric acid will dissolve most animal tissue.

Pour exactly 100 ml of sulphuric acid into a measuring cylinder.

Below pH 6.5 is acid, above pH 7.5 is alkaline.

phosphoric acid

a highly corrosive acid

acid noun DRUG

[ U ] slang for LSD (= an illegal drug that makes people see things that do not exist)迷幻药,致幻剂

acid adjective CHEMICAL

also acidic containing acid, or having similar qualities to an acid酸的;酸性的;酸味的

an acid taste/smell酸的味道/气味
acid soil酸性土壤

acid adjective UNKIND

used to describe a remark or way of speaking that is cruel or criticizes something in an unkind way尖酸的;尖刻的,刻薄的

her acid wit她的尖酸谐谑
When she spoke her tone was acid.她说话时,语气尖酸刻薄。
TOEFL IELTS BNC: 1597 COCA: 3238
acid

noun¹

1chemical compound化合物ADJECTIVE | VERB + ACID | ACID + VERB ADJECTIVEconcentrated, strong濃縮的酸;強酸dilute, weak稀釋的酸;弱酸acetic, citric, folic, hydrochloric, lactic, nitric, sulphuric/sulfuric, etc.醋酸、檸檬酸、葉酸、鹽酸、乳酸、硝酸、硫酸等the increasingly painful build-up of lactic acid in your muscles乳酸在肌肉中的逐漸增加讓人越來越痛苦amino, nucleic氨基酸;核酸fatty, trans-fatty脂肪酸;反式脂肪酸fish that are rich in omega-3 fatty acids富含 ω-3 脂肪酸的魚類stomach胃酸VERB + ACIDproduce製酸neutralize中和酸You will need a special chemical to neutralize the acid.你需要一種特殊的化學物質來中和這種酸。ACID + VERBburn sth酸燒⋯The acid burned a hole in her coat.她的外套被酸燒了一個洞。break sth down酸分解某物Stomach acids can break down the poison.胃酸能分解這種毒素。
acid

noun²

2illegal drug毒品VERB + ACID | PREPOSITION VERB + ACIDdrop服迷幻藥They smoke joints and drop acid.他們抽大麻煙捲,吸食迷幻藥。PREPOSITIONon acid服了迷幻藥的He described the music as 'Brahms on acid'.他稱這種音樂為“服了迷幻藥的勃拉姆斯”。 note at drug
TOEFL IELTS BNC: 1597 COCA: 3238
acid adj.
bitter1
TOEFL IELTS BNC: 1597 COCA: 3238

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