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- Latest advances in application of microwave technology in preparation of catalysts were reviewed,included the application in catalyst synthesis,alumina preparation,loading of active components and drying of catalysts. 综述了微波技术在催化剂制备领域的应用研究的新进展,包括催化剂合成、分子筛制备、活性组分的负载以及催化剂干燥等方面的研究应用。
- The results indicate that the hydrous alumina prepared by alkoxide-hydrolysis and hydrothermal synthesis methods are both AlOOH,and the AlOOH formed by alkoxide-hydrolysis is pseudo-boehmite. 采用醇盐水解法和水热合成法制备水合氧化铝,研究不同条件对水合氧化铝性能的影响。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- You can't pass an exam without preparation. 不准备就考不及格。
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- The dictionary is now in rapid preparation. 这本词典现在正在迅速编写之中。
- The preparation for his cough included camphor. 为医治他的咳嗽而调制的药中包括樟脑。
- Glycerol or a preparation of glycerol. 甘油，丙三醇甘油或丙三醇配制品
- A new type of alumina ceramic passed this test. 一种新型氧化铝管通过了这个测试。
- Made up without preparation; improvised. 即兴的不经准备而作的; 即兴的
- Care or preparation in advance; foresight. 先见，提前考虑或准备; 远见
- Zibo Asahi Glass Alumina Materials Co., Ltd. 淄博旭硝子刚玉材料有限公司。
- Containing or yielding aluminum, alumina, or alum. 含铝的；产铝的含有或出产铝、氧化铝或明矾的
- alumina preparation 负载型催化剂
- Years of work have gone into the preparation of this dictionary. 这部词典的筹备工作已进行了多年。
- They have made good preparation for the upcoming elections. 他们对即将到来的选举作了充分的准备。
- He didn't do any preparation for this exam, so he failed. 他考试前没做任何准备，所以不及格。
- INDUSTRIAL PREPARATION OF ALUMINA POWDER AND ITS DEVELOPMENT IN CHINA. 氧化铝粉末的工业制备及国内发展现状。
- He sharpened his knife in preparation for carving the meat. 他磨快了刀准备切肉。
