amino acid[生化] 氨基酸;氨基酸矿物质微量元素;蛋白质
Ascorbic Acid维生素C;抗坏血酸;丙种维生素
sulfuric acid[无化] 硫酸;硫酸;硫磺酸;硫酸化学品
Sorbic acid[有化] 山梨酸;山梨酸;己二烯酸;防腐剂
Gallic acid没食子酸;[化学] 五倍子酸;鞣酸;五倍子
fumaric acid[有化] 延胡索酸;反丁烯二酸;[有化] 富马酸;延胡酸
organic acid[有化] 有机酸;有机酸;皂化;小分子有机酸
Kojic Acid[有化] 曲酸;曲酸;供应曲酸;掬酸
chromic acid[无化] 铬酸;铬酸;三价铬酸;三氧化铬
This kind of enzyme can endure a definite high temperature, acid, alkali condition.
而且能耐一定的酸、碱和高温。
参考来源 - 黄颡鱼皮肤粘液细胞研究The concentrations of oxalic acid in summer and autumn were higher than those in spring and winter.
乙二酸的质量浓度在夏、秋季高于春、冬季。
参考来源 - 北京市大气细粒子中酸性组分的分布特征及其相互关系研究The Adipic acid marketing work in PetroChina Company Limited loses the advantage of sale marketing during the influence of lots of import and Adipic acid factories extension and new construction,as well as economic crisis.
中石油集团公司己二酸的营销工作,由于受到大量进口己二酸和国内近期己二酸厂家新建、扩建以及世界金融危机的影响,失去了前些年的卖方市场优势。
参考来源 - 中石油己二酸产品市场营销策略研究N-MASS（集合名词） An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with. 酸
...citric acid.
…柠檬酸。
ADJ（形容词） An acid substance contains acid. 酸性的
These shrubs must have an acid, lime-free soil.
这些灌木必须要有酸性、无石灰的土壤。
N-UNCOUNT（不可数名词） acidity 酸性 [oft N 'of' n]
...the acidity of rainwater.
…雨水的酸性。