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- By use of dodecatungstophosphoric acid as catalyst,butyl para hydroxybenzoate was synthesized by esterification of para hydroxybenzoic acid and butyl alcohaol. 以十二钨磷酸为催化剂，由对羟基苯甲酸和正丁醇酯化制得对羟基苯甲酸丁酯。
- para hydroxybenzoic acid 对羟基苯甲酸
- hydroxybenzoic acid decarboxylase 羟苯甲酸脱羧酶
- hydroxybenzoic acid monooxygenase 羟苯甲酸单加氧酶
- Para - hydroxybenzoic acid 对羟基苯甲酸酯类
- Keywords m hydroxybenzoic acid;sulfonation;melt basifying; 间羟基苯甲酸;磺化;碱熔;
- Study of antiseptic effect of hydroxybenzoic acid ester against pseudomonas bacilli 羟基苯甲酸酯对绿脓杆菌防腐作用的研究
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- Keywords Dual peak multiplication balance;Synchronous fluorometry;Derivative technique;o Hydroxybenzoic acid;m Hydroxybenzoic acid; 双峰倍增配平法;同步荧光;导数技术;邻羟基苯甲酸;间羟基苯甲酸;
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- Hardware Design of a High Speed Para. 高速并行图形系统硬件设计。
- She dropped acid in high school. 她高中时代服迷幻药。
- Laura coge dinero del bolso para la gitana. 劳拉从口袋里拿出了钱，以打发这个吉普赛人。
- The metal is fretted with the acid. 金属被酸腐蚀。
- El padre no encuentra fuerzas para ser severo. 父亲没有板起面孔。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
