硫酸 liú suān sulfuric acid H2SO4 / sulfate 尖酸 jiān suān harsh / scathing / acid (remarks) syn 盐酸 鹽酸 yán suān hydrochloric acid HCl 迷雾 迷霧 mí wù dense fog / fig. completely misleading 雾气 霧氣 wù qì fog / mist / vapor syn 碳酸 tàn suān carbonic acid / carbonate 两性 兩性 liǎng xìng male and female / both types (acid and alkaline, positive and negative etc) / (chemistry) amphoteric 脂肪酸 zhī fáng suān fatty acid 胃酸 wèi suān gastric acid syn 磷酸 lín suān phosphoric acid 丙烯酸 bǐng xī suān acrylic acid C3H4O2 乳酸 rǔ suān lactic acid 浓厚 濃厚 nóng hòu dense / thick (fog, clouds etc) / to have a strong interest in / deep / fully saturated (color) syn 浓雾 濃霧 nóng wù thick fog 大雾 大霧 dà wù thick fog 氨基酸 ān jī suān amino acid 硝酸 xiāo suān nitric acid syn 油酸 yóu suān oleic acid 酸雨 suān yǔ acid rain 乙酸 yǐ suān acetic acid (CH3COOH) / ethanoic acid syn 核酸 hé suān nucleic acid / (coll.) nucleic acid test (abbr. for 核酸檢測|核酸检测[he2suan1 jian3ce4]) 柠檬酸 檸檬酸 níng méng suān citric acid 酸溜溜 suān liū liū sour / acid syn 醋酸 cù suān acetic acid (CH3COOH) / acetate syn 叶酸 葉酸 yè suān folic acid 氰酸 qíng suān cyanic acid HCN 苯甲酸 běn jiǎ suān benzoic acid C6H5COOH 硬脂酸 yìng zhī suān stearic acid / stearate 硼酸 péng suān boric acid H3BO3 谷氨酸 穀氨酸 gǔ ān suān glutamic acid (Glu), an amino acid 甲酸 jiǎ suān formylic acid (HCOOH) / formic acid / methanoic acid 水杨酸 水楊酸 shuǐ yáng suān salicylic acid 烟酸 煙酸 yān suān niacin (vitamin B3) / 3-Pyridinecarboxylic acid C6H5NO2 / nicotinic acid syn 硅酸 guī suān silicic acid / silicate 抗坏血酸 抗壞血酸 kàng huài xuè suān vitamin C / ascorbic acid 亚硝酸 亞硝酸 yà xiāo suān nitrous acid 乳酸菌 rǔ suān jūn lactic acid bacteria 草酸 cǎo suān oxalic acid C2H2O4 耐酸 nài suān acid-resistant 赖氨酸 賴氨酸 lài ān suān lysine (Lys), an essential amino acid 酒石酸 jiǔ shí suān tartaric acid 蛋氨酸 dàn ān suān methionine (Met), an essential amino acid 酪氨酸 lào ān suān tyrosine (Tyr), an amino acid 耐受性 nài shòu xìng tolerance (to heat, acid etc) / resistance 醇酸 chún suān alkyd / alcohol acid / hydroxyacid 羧酸 suō suān carboxylic acid 丙氨酸 bǐng ān suān alanine (Ala), an amino acid 弥天 彌天 mí tiān filling the entire sky / covering everything (of fog, crime, disaster etc) 透明质酸 透明質酸 tòu míng zhì suān hyaluronic acid / hyaluronan 冰醋酸 bīng cù suān glacial acetic acid syn 半胱氨酸 bàn guāng ān suān cysteine (Cys), an amino acid / mercaptoethyl amine 亚麻酸 亞麻酸 yà má suān linolenic acid 甘氨酸 gān ān suān glycine (Gly), an amino acid 精氨酸 jīng ān suān argnine (Arg), an essential amino acid 色氨酸 sè ān suān tryptophan (Trp), an essential amino acid 酸 suān sour / tart / sick at heart / grieved / sore / aching / pedantic / impractical / to make sarcastic remarks about sb / an acid syn 雾 霧 wù fog / mist / CL:場|场[chang2],陣|阵[zhen4] syn 沆 hàng a ferry / fog / flowing 氢氟酸 氫氟酸 qīng fú suān hydrofluoric acid HF 亚硫酸 亞硫酸 yà liú suān sulfurous acid H2SO3 单宁酸 單寧酸 dān níng suān tannic acid (loanword) 氟化氢 氟化氫 fú huà qīng hydrofluoric acid syn 氢溴酸 氫溴酸 qīng xiù suān hydrobromic acid HBr 弱酸 ruò suān weak acid 丙酮酸 bǐng tóng suān pyruvic acid CH3COCOOH 丝氨酸 絲氨酸 sī ān suān serine (Ser), an amino acid 苏氨酸 蘇氨酸 sū ān suān threonine (Thr), an essential amino acid 己二酸 jǐ èr suān adipic acid 亮氨酸 liàng ān suān leucine (Leu), an essential amino acid 组氨酸 組氨酸 zǔ ān suān histidine (His), an essential amino acid 高氯酸 gāo lǜ suān perchloric acid 碘酸 diǎn suān iodic acid 异亮氨酸 異亮氨酸 yì liàng ān suān isoleucine (Ile), an essential amino acid 雾灯 霧燈 wù dēng fog lights (of a motor vehicle) 酰 xiān acid radical / -acyl (chemistry) 镪 鏹 qiāng sulfuric acid 吞云吐雾 吞雲吐霧 tūn yún tǔ wù to swallow clouds and blow out fog (idiom) / to blow cigarette or opium smoke 核糖核酸 hé táng hé suān ribonucleic acid (RNA) 次氯酸 cì lǜ suān hypochlorous acid HOCl (bleach) 雾里看花 霧里看花 wù lǐ kàn huā lit. to look at flowers in the fog (idiom) / fig. blurred vision syn 软脂酸 軟脂酸 ruǎn zhī suān palmitic acid (chemistry) 堕云雾中 墮雲霧中 duò yún wù zhōng lit. to become lost in a fog (idiom) / fig. at a complete loss 如堕五里雾中 如墮五里霧中 rú duò wǔ lǐ wù zhōng as if lost in a thick fog (idiom) / in a fog / muddled / completely unfamiliar with sth syn 氢卤酸 氫鹵酸 qīng lǔ suān hydrohalic acid (e.g. hydrofluoric acid HF 氫氟酸|氢氟酸[qing1 fu2 suan1], hydrochloric acid HCl 鹽酸|盐酸[yan2 suan1] etc) 废酸 廢酸 fèi suān spent acid / sludge acid / waste acid 二甲基胂酸 èr jiǎ jī shèn suān dimethylarsenic acid (CH3)2AsO2H / cacodylic acid 二甲基砷酸 èr jiǎ jī shēn suān dimethylarsenic acid (CH3)2AsO2H / cacodylic acid 天冬氨酸 tiān dōng ān suān aspartic acid (Asp), an amino acid 柠檬酸循环 檸檬酸循環 níng méng suān xún huán citric acid cycle / Krebs cycle / tricarboxylic acid cycle 泛酸 fàn suān pantothenic acid / vitamin B5 / to surge up (of acid in the stomach) 烟碱酸 煙鹼酸 yān jiǎn suān niacin (vitamin B3) / nicotinic acid / Pyridine-3-carboxylic acid C6H5NO2 菸碱酸 菸鹼酸 yān jiǎn suān niacin (vitamin B3) / 3-Pyridinecarboxylic acid C6H5NO2 / nicotinic acid 弥蒙 彌矇 mí méng impenetrable thick fog or smoke 甚浓 甚濃 shèn nóng strong (smell) / thick (fog) 雾锁申城 霧鎖申城 wù suǒ shēn chéng fog-bound city 岸边的雾 岸邊的霧 coastal fog 岸雾 岸霧 coastal fog 雾幔 霧幔 wù màn fog / mist 樲 èr acid variety of jujube plum 