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- We determined the tetra hydro palmatine content in Guanshu tabel and Rhizoma Corydalis by TLC Scanning.The method is simple and the results are accurate. 采用薄层扫描法测定冠舒片及原料元胡中延胡索乙素含量，方法简便，结果准确。
- The silver oxide catalytic oxidation of furfurol in manufacturing furoic acid was improved. 改进了以氧化银为催化剂氧化呋喃甲醛制备呋喃甲酸的方法，产率由原来的44。
- A new method employing furoic acid and the n-butanol to synthesize the furoic acid-n-butyrate flavor has been reported in this paper. 以糠酸和正丁醇为原料,改性钼镍粉作催化剂取代以往常用的硫酸作催化剂,合成糠酸正丁酯香料。
- The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide.The yield is 77%.The product is late model synthesize spice. 以呋喃甲酸和正丙醇为原料;氧化亚锡为催化剂;合成了呋喃甲酸正丙酯;产率可达77%25.;产品为一种新型合成香料
- Improved technology for preparation of furoic acid 糠酸制备工艺条件的改进
- Improvement on the Manufacture of Furoic Acid 呋喃甲酸制备方法的改进
- Process of Furoic Acid Hydrogenation over Supported Pd Catalysts 糠酸负载型钯催化剂选择性杂环氢化过程
- Preparation and Catalytic Performance of Supported catalyst for Furoic Acid Hydrogenation 糠酸加氢负载型催化剂的制备及催化性能
- 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。
- Synthesis of Furoic Acid by Catalytic Oxidation of Furfural in the Mimic Enzyme Microreator 模拟酶微型反应器中糠醛催化氧化为糠酸
- Determination of Furoic Acid and Furfuryl Alcoho by Reversed-Phase High Performance Liquid Chromatography 反相高效液相色谱法测定糠酸和糠醇
- 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。
- The hydro craft floated over the water. 水翼艇在水面漂流。
- Na5 Ethylene Diamine Tetra (Methylene Phos... 摘要:乙二胺四甲叉膦酸五钠 EDTMP?
- Determination of furoic acid, furfuryl alcohol and furfural by reversed-phase high performance liquid chromatography 反相高效液相色谱法测定糠酸、糠醇和糠醛
- Soon after, Norsk Hydro said it was bowing out. 不久，海德鲁就宣布退出。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
