acid esters 中文意思是什麼

acid esters 解釋
酸酯
  • acid : adj. 1. 酸味的。2. 【化學】酸的，酸性的。3. 〈比喻〉尖酸刻薄的，易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • esters : 埃斯特斯
  1. Synthesis of the esters of - fronic acrylic acid as flavors

    呋喃丙烯酸系列酯類香料的合成
  2. Acrylic acid and acrylate esters for industrial use - determination of color

    工業丙烯酸及酯色度的測定
  3. Synthesis of glucosyl esters of p -. n, n - bis 2 - chloroethyl amino benzoic acid

    氮芥苯甲酸糖酯的合成
  4. Hydrolysis of carboxylic acid esters catalyzed by cationic gemini surfactant micelle

    雙子陽離子表面活性劑膠束催化羧酸酯水解
  5. Cnoh ) an unstable acid occurring mainly in the form of explosive salts and esters that is isomeric with cyanic acid

    一種不穩定的酸，主要以易爆炸的鹽和酯的形式存在，是氰酸的同質異構體。
  6. Synthesis and biological activity of solanesyl glucosyl dibasic acid esters

    二元酸茄呢醇乙酰葡萄糖二酯的合成及其生物活性
  7. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid ， methylacrylic acid ， esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water ， anti acidity or bascity and brightness in the products of same type

    以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作為基料，在引發劑的存在下，以水或醇作溶劑進行聚合，加入苯乙烯、醋酸乙烯等改性，合成了3種不同的水溶性丙烯酸改性樹脂，並對其性能進行了測定.結果表明：這3種樹脂的粘度、水溶解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同類產品
  8. These include catechin and gallocatechin ( hydroxyls at positions 5 ' as well as at 3 ' and 4 ' as in catechin ), their esters with gallic acid, catechin gallate, and gallocatechin gallate, and their epimers

    它們有幾茶素和兒茶素（在5 '位上以及如同兒茶素中一樣在3 '和4 '位上羥基化） ，它們與酸生成的酯，即兒茶素酸酯和兒茶素酸酯，以及它們的差向（表）異構體。
  9. The reactions were conducted under mild conditions and gave excellent yields, so they could be applied to the preparation of gibberellic acid esters for structural diverse alcohols and phenols

    結果表明這兩種方法具有反應條件溫和、產率高的優點，可適應多種結構類型的醇和酚類化合物。
  10. In order to find replacer for metronidazole and drug selection. some diesters or esters of acids containing nitrogen with metronidazole were designed and synthesized, which have difference in water - solubility. metronidazole was reacted with the corresponding amino or imino multi - carboxylic acid compounds in the presence of acetic anhydride or thionyl chloride or dcc. the intermediate of nitrilotriacetic acid with ac

    為尋找羥乙基甲硝唑的替代物，分別採用酸酐法酰氯法或dcc法，將氨基羧酸與羥乙基甲硝唑反應，得到5個親水性不同的單酯或二酯，用ms譜確證了次氨基三乙酸與乙酸酐反應的中間物，並對得到的酯的
  11. Review of degradation of plasticizers phthalic acid esters

    鄰苯二甲酸酯類增塑劑降解研究進展
  12. The properties and toxicity of phthalic acid esters were presented. pretreatments and analysis of paes were summarized and the development of degradation of paes was introduced

    摘要介紹了環境激素鄰苯二甲酸酯的性質與危害，總結了鄰苯二甲酸酯的分析檢測方法和鄰苯二甲酸酯的污染治理技術。
  13. Phytosterol and phytostanol have been converted to the corresponding fatty acid esters via lipase - catalysed esterification with fatty acid or transesterification with mythyl esters of fatty acid or triacylglycerols

    摘要植物甾醇和植物甾烷醇在脂肪酶催化作用下同脂肪酸酯化或同脂肪酸甲酯或三酰甘油酯交換可形成植物甾醇酯和植物甾烷醇酯。
  14. Sebacic acid esters

    皮脂酸酯
  15. By virtue of the anhydride property of the isoimide rings, the piis were reacted with the alcohols to form poly ( amic acid ) esters ( paes )

    利用異酰亞胺環具有酸酐性質的特點，使之與醇類反應，得到溶解性能優良的聚酰胺酯（ paes ） 。
  16. Gamma oryzanol, comprised of sterols and ferulic acid esters, appears to increase testosterone levels and the release of endorphins, as well as the growth of lean muscle tissue

    伽瑪-谷維素由甾醇酯和阿魏酸構成，可以提高睪丸素水平和促進釋放內啡肽，還可促進精益肌肉組織的成長。
  17. Preparation and properties of surfactants from fatty acid esters of polyethylene glycol glucosides

    聚乙二醇葡糖苷脂肪酸酯合成及性質研究
  18. Molecular recognition of amino acid esters by amino acid modified porphyrinatozinc

    氨基酸卟啉鋅配合物對氨基酸酯的分子識別
  19. Determination of p - hydroxybenzoic acid esters in foods

    食品中對羥基苯甲酸脂類的測定
  20. Method for determination of p - hydroxybenzoic acid esters in foods

    食品中對羥基苯甲酸酯類的測定方法
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