您要查找的是不是:
- Under extreme conditions of rapid coke forming materials, pore mouth blockag e can occur. 在快速形成焦炭物料的极端情况下,孔口会发生堵塞。
- Under extreme conditions of rapid coke forming materials, pore mouth blockage can occur. 在快速形成焦炭材料的极端情况下,孔口会发生堵塞。
- The effects of base oil and viscosity index improver on high temperature detergency of lube oils were studied by the test method of coke forming plate or paint forming plate. 用成焦板(或成漆板)试验法考察了基础油及粘度指数改进剂对润滑油高温清净性的影响。结果表明,基础油的粘度和粘度指数改进剂对油品的高温清净性有很大影响;
- Savagery was the formative period of the human race. 蒙昧阶段是人类的形成阶段。
- Determining forming period of restrained seal action of undercompacted concentration caprock by using interval travel time data and its research meaning. 利用声波时差资料研究欠压实浓度盖层抑制封闭作用形成时期及其研究意义
- With naphthalene as model compound, the catalytic cracking experiments on biomass tar are made on Ni catalysts, and its catalyst preparation, activity, coke forming,and regeneration is analyzed. 以萘为生物质焦油模型化合物 ,在以白云石为载体制备的 Ni基催化剂上进行了催化裂解实验研究 ,对催化剂的制备技术、活性、积炭失活性能和再生方式进行了实验分析。
- Coke formed on cracking catalysts was investigated by ESR technique and elemental analysis. 本文以元素分析的碳含量为标准,用ESR方法研究了催化裂化催化剂的积炭。
- Properties of the coke formed on M-92 cumene synthesis catalyst and regeneration of the catalyst using H_2O-O_2-N_2 were investigated. 研究了中试失活的M-92异丙苯合成催化剂上积炭的性能及在不同温度下的H2O-O2-N2烧炭再生。
- The acid properties of RGD-1catalyst surface was characterized by Py-FTIR, and the species of coke formed by CGO were also analyzed. 采用吡啶红外法表征了积炭催化剂的表面酸性质,并对所生成焦炭的种类进行了分析。
- Then, about ten thousand years ago, when this immensely long formative period of hunting for food, they became farmers. 后来,大约一万年前,经过漫长的为获取食物而狩猎的初始阶段之后,他们成了农民。
- Puppies which have been kept clean during their formative period should be easy to housebreak. 在成长期注意保持幼犬的整洁会让他们更容易养成正确的室内卫生习惯。
- Abstract The factors influencing the coke formation in FCC disengager were analyzed.The coke formed in FCC process can be divided four types according to their formation mode. 摘要 在催化裂化工艺中,根据结焦的产生方式可分为催化焦、附加焦、可汽提焦和污染焦。
- H.G.Creel.The Birth of China: A Study of the Formative Period of Chinese Civilization.New York, 1954. 这是一位著名学者所做的通俗的、但文笔优美的历史叙述,稍微有点过时。
- The SEM images of the coke formed on the feed coke surfacefrom residuum pyrolysis were observed, and the results showed that the coke formed was almost consumed with blown oxygen. 应用扫描电镜观察了焦炭介质表面上结焦生成物的形貌,发现通氧气后结焦生成物残留量较少。
- Yugoslavia would then be able to speak with a united voice in the councils of the Allies during this formative period when so much is in flux. 在这种情况下,南斯拉夫才能用一致的声音,在这种变化多端的草创时期,在盟国的会议上发表意见。
- Consequently, to understand the reason for forming periodic algal bloom, is necessary for improving water quality in this reservoir. 所以对于新山水库,必须了解形成藻华现象的原因,方能采取适当措施,预防优养问题发生。
- In the past few years, we have also taken a peek at their infancy, but the study of these Lilliputian bodies is itself in its formative period. 过去几年里,我们已经观察到它们的婴儿期,但对这些极小型天体的研究还处于形成阶段。
- The Ch"in and Han dynasty, as the formative period of Chinese traditional ideology and culture, is a key stage of the ancient ecological culture. 秦汉时期作为我国传统思想文化的总结定型期正是古代生态文化形成的关键阶段。
- It is suggested that the silver polymetallic deposit in North Qinling Orogenic Belt formed during the forehand basin forming period in the strech environment of late Yanshan period. 桐柏地区银多金属矿形成于北秦岭造山带燕山晚期伸展构造环境下前陆盆地发生阶段。
- I bought a cup of coke and some popcorn. 我买一杯可口可乐和一些爆米花。