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- polybasic organic acid 多元酸
- Free organic acid: Vanillic Acid, Cinnamic acid and ferulic acid. 游离有机酸,主要為香草酸，桂皮酸，阿魏酸。
- Lactic acid is an important organic acid of industrial importance. 乳酸是一种具有重要工业价值的有机酸。
- Pyruvic acid is an important organic acid and has wide usage. 丙酮酸是一种重要的有机酸,产品用途广泛。
- Any of a class of organic compounds corresponding to the inorganic salts and formed from an organic acid and an alcohol. 酯一类有机化合物，相当于无机盐，是由一分子有机酸和一分子酒精构成的
- Organic Acid Constituents from the Stem of Securidaca inappendiculata Hassk. 蝉翼藤茎中有机酸成分的研究。
- Chemical constituents of organic acid part from Camptosorus sibiricus Rupr. 过山蕨中有机酸类化学成分。
- The organic acid evolution and distribution of Eogene in Mangya depression. 茫崖坳陷下第三系有机酸形成演化及空间分布
- A radical having the general formula RCO-, derived from an organic acid. 醯基一般公式为rco－的基，来源于有机酸
- Organic acids are normal constituents of most agricultural soils. 有机酸是大多数农业土壤中通常的组分。
- An organic acid,C3H4Cl2O2,used as a herbicide that selectively kills grasses and other monocotyledons. 茅草枯一种有机酸，C3H4Cl2O2，用作一种除草剂，有选择地除去草和别的单子叶植物
- Many organic acids are strongly compartmentalized in plant cells. 在植物细胞中，很多有机酸是被严格地分隔开的。
- A: PlugCareplus contains SEPLEX-L organic acid and will keep your PH lower and in the optimum range for plant growth. 穴盘专用（加）料包含SEPLEX有机酸，这样可以保证ph值较低，保持在适宜植物生长的范围之内。
- Leaves of many plants take up carbon dioxide and fix it in organic acids. 许多植物的叶子吸收二氧化碳，并使之化合成有机酸。
- Purification of organic acids (production of highly pure lactic acid, etc. 有机酸提纯(高纯度乳酸制取等)
- Medicine, distillery, organic acid and inorganic industry, also used in pruification and decoloring. 药品、制酒,有机酸及无机物工业,用于去杂质纯化,脱色。
- Antifreezing fluid was developed successfully for motor of Citroen car by investiga ting the synergism of organic acid and inorganic inhibitor. 采用有机羧酸与无机缓蚀剂作为防冻液的腐蚀抑制剂,研制出东风雪铁龙轿车发动机专用防冻液。
- The organic acids produced in the upper horizons are soluble and mobile. 在土壤上层所产生的有机酸是水溶性的、流动性的。
- The catalytic synthesis of dibutyl adipate with organic acid, inorganic salt, solid super-acid, ion-exchange resin, HPA etc. were reviewed. 摘要综述了有机酸，无机盐，固体超强酸，阳离子交换树脂，杂多酸等催化剂催化合成己二酸二丁酯的方法。
- Carboxylated Nitrile( XNBR) is a terpolymer of acrylonitrile, butadiene and an organic acid monomer. 羧化丁腈橡胶是由含羧基单体和丁二烯、丙稀腈三元共聚制得得。
