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- carbonic acid esters 碳酸酯
- carbonic acid ester 碳酸酯
- To remove carbon dioxide or carbonic acid from. 人工加入二氧化碳的起泡饮料。
- Carboxylic acid esters are important chemical raw materials. 羧酸酯是重要的化工原料。
- Manganese dioxide, carbonic acid manganese processing and sales. 二氧化锰，碳酸锰加工销售。
- Carbonic acid can be made into dyes and disinfectants. 石炭酸可作染料、消毒剂等的原料。
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生产尼龙66树脂，也可生产己二酸酯用作增塑剂、合成润滑剂。
- The midpoint and equivalence point for carbonic acid are much higher. 碳酸的中点和等量点高得多。
- Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化剂，但这种催化剂有许多缺点。
- Carbonic acid is formed when water absorbs carbon dioxide. 当水吸收二氧化碳时，即产生碳酸。
- When carbon dioxide dissolves in water itforms carbonic acid. 二氧化碳在水中溶解后会形成碳酸。
- The ore was heated in the kilns to drive off water and carbonic acid gas. 矿石被放入窑里加热，蒸发掉水和碳酸气。
- A rising carbonic acid level means a more acidic ocean. 上升的碳酸浓度意味着海水的酸度越来越高。
- Jervis D A.Long-term Static Protection of Polypropylene Using Fatty Acid Esters. 施英德，李良训，郭群等.;高速纺聚丙烯微细旦长丝的研究
- Organic acid esters can be used industrially as raw materials and solvents for organic synthesis, synthetic perfumes. 有机酸酯类化合物在工业中可用作有机合成的原料、溶剂、合成香料。
- Objective: To study the bioactive constituents, quinic acid esters, from Siphonostegia chinensis. 目的:对中药北刘寄奴中奎尼酸酯类活性成分进行化学研究。
- In this paper,the development of the analysis methods of phthalic acid esters has been introduced in details. 本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
- In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details. 摘要本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
- In the case of carbonic acid, the ionization constant of ??is much smallar than the ??for acetic acid. 至于碳酸，电离常数为?岜却姿岬牡缋氤J??嘈〉亩唷?/UK>
- Falling raindrops absorb some CO2 from the atmosphere, creating very dilute carbonic acid. 雨水也能从大气中吸收一些CO2,从而形成浓度很低的碳酸。
