ester的例句（ester在句子中的用法）

• The invention relates to a methacrylic acid ester antiseptic, a preparation method and a purpose thereof. 本发明涉及一种甲氧基丙烯酸酯类杀菌剂 、 制备方法及用途.
• Ingredients: Sea Salt, Jojoba ester, lavender essence, pigment , frankincense. 成分: 海盐, 霍霍巴脂, 薰衣草香精, 色素.
• Triisodecyl phosphite ester is synthesized with isodecyl alcohol and PCl _ 3 by using the direct esterification method. 由异癸醇和三氯化磷反应制得亚磷酸三异癸酯.
• Then the imidazoline boric acid ester was synthesized when the intermediate reacts boric acid. 采用两步法合成月桂酸味唑啉硼酸酯.
• A salt or ester of hypochlorous acid. 任何由次氯酸形成的盐或酯.
• Methods � � - Ty - Folate was synthesized by conjugating folic acid to tyrosine methyl ester through EDC and hydrolyzing. 方法　叶酸(Folate) 与酪氨酸甲酯通过EDC连接,水解后生成叶酸酪氨酸复合物(γTyFolate).
• Optimized synthesis of lipase - catalyzed hexyl ester in supercritical CO 2. 以反应区面法研究脂解酵素催化酚酸酯类合成之最优化.
• In the process glyceride is transformed into fatty acid methyl ester and glycerol by - product. 在这个过程中甘油酯转化为脂肪酸甲酯,并生成副产甘油.
• Acylglycerol ( glyceride ) An ester of glycerol and one or more fatty acids. 酰基甘油:一种甘油酯或者一种或几种脂肪酸.
• Food additive - Sucrose fatly acid ester ( method of propylene glycol ) GB10617-1989食品添加剂蔗糖脂肪酸酯 ( 丙二醇法 )
• Ingredients: water, purple clover extract, HA, acrylic polymer, hydrolyzed silk ethyl ester, feverwort extract, euphrasy etc. 成份: 水, 紫苜蓿提取物 、 透明质酸, 丙烯酸共聚物, 水解蚕丝乙酯 、 紫苞泽兰提取物 、 小米草等.
• OBJECTIVE To investigate the major metabolites of eugenol ibuprofen ester propionic acid. 目的研究鉴定丁香酚布洛芬酯在大鼠体内的代谢行为.
• Ester is one of the most important compounds in Organic Chemistry. 酯是有机化学中最主要的化合物之一.
• The acid ewolises nearly as well as the ester. 此酸的烯醇化几乎象酯一样良好.
• This complex reaction is characterized by a keto - enol tautomerism equilibrium and ester exchange reaction. 此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成.
• Said crystallite is prepared through dissolvant crystallization, and said dissolvant is non - toxic acetic ester. 该微晶采用溶剂结晶方法制备, 只需无毒的乙酸乙酯一种溶剂即可.
• Diphenyl carbonate shows a typical vinyl ester effect. 碳酸二苯酯表现典型的乙烯的酯类的效应.
• Final products are as follow: smooth taste, mild acidity, gentle flavor denseness alcohol and ester aroma. 成品开菲尔牛奶酒口感细腻 、 酸度适中, 风味柔和,有浓郁的醇香和酯香味.
• Phosphate ester polymers are degradable in nature, and environment - friendly. 磷酸酯类聚合物在自然界中可以降解, 是环境友好的化学品.
• The reaction mechanism of cyanate ester monomer synthesized by a " cyanogen halide - phenol method " is discussed. 分析了 “ 卤化氰 - 酚法 ” 合成氰酸酯单体的化学原理.