您要查找的是不是:
- A new series of short range donor acceptor systems consisting of anthracene and different substituted benzoic esters were synthesized. 设计合成了一类以蒽为电子给体,带不同吸电子取代基的苯为电子受体的新型短程有机电子给体受体体系。
- Catalytic Synthesis of Benzoic Esters with Sodium Bisulfate Monohydrate 一水硫酸氢钠催化合成苯甲酸酯
- A salt or ester of benzoic acid. 甲苯酸盐一种苯酸盐或苯酸酯
- benzoic esters 苯甲酸酯
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- The GAC-sand biofilter could remove benzoic acid esters, aliphatic acid esters and phenols in the influent of the biofilter effectively. 活性炭、石英砂双层滤料生物滤柱可较大幅度地去除苯酸酯类、脂肪酸酯类和酚类等有机物。
- A natural or synthetic ester of glycerol and fatty acids. 甘油酯以甘油和脂肪酸天然存在的或合成的酯
- Reacts with alcohols yielding esters. 与酒精反应,产生酯。
- Any of several aromatic resins,such as balsam of Peru and Tolu balsam,that contain considerable amounts of benzoic acid,cinnamic acid,or both,or their esters. 香脂一种芳香脂类树脂,如秘鲁香脂和塔鲁香脂,含有大量的苯甲酸、肉桂酸,或同时含有这两种酸或其酸酯。
- The main constituents were alkanes and esters. 小叶三点金全草主要含有烷烃和酯类化合物。
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
- A salt or an ester of titanic acid. 钛酸盐钛酸的盐或酯
- It was originally obtained by decarboxylation of benzoic acid. 它最先是由苯甲酸脱羧而得到的。
- A salt or ester of hypochlorous acid. 次碳酸盐一种次碳酸的盐或酯
- Benzoic acid has antibacterial and antifungal properties. 苯甲酸具有抗菌和杀真菌的特性。
- Ester asked for time to think all this over . 埃斯特拉要求给她时间好好想一想。
- Ester asked for time to think all this over. 埃斯特拉要求给她时间好好想一想。
- Oleum Chimonanthi, camphor, benzoic acid, salicylic acid, vaseline. 蜡梅油、樟脑、苯甲酸、水杨酸、黄凡士林、石蜡。
- A salt or an ester of malic acid. 一苹果酸的盐或酯
- A salt or an ester of oxalic acid. 草酸盐草酸的盐或酯