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- 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。
- Keywords Pinellia ternate Breit;Free Organic Acids;Orthogonal design;Direct potential titration; 关键词半夏;游离有机酸;正交试验;电位滴定法;
- free organic acids 游离有机酸
- free organic acid 游离有机酸
- 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。
- 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。
- 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。
- 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。
- 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。
- Kester EnviroMark 808 is a lead free, organic acid, water-soluble solder paste that provides users with the highest level of consistency and performance. 凯斯特EnviroMark 808是一种无铅有机酸水溶性焊锡膏,具有最高等级的一致性和性能。
- Root-cap Mucilage Binds Aluminum and Accumulates Organic Acids in Zea mays L. 玉米根冠粘胶和铝的结合及有机酸累积。
- 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
- Purification of organic acids (production of highly pure lactic acid, etc. 有机酸提纯(高纯度乳酸制取等)
- Among the three coated organic acids, citric acid was most effective. 三种包膜有机酸中柠檬酸的效果最佳。
- The univalent radical COOH; present in and characteristic of organic acids. 一价基COOH，为有机酸特有。
- Organic acids are generally used to make dyes and spices in some industries. 工业上常将有机酸用于制造染料、香料等。
- 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
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
