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- NHPI combined with assistant catalyst such as azodiisobutyronitrile, quaternary ammonium bromide, anthraquinone, alcohol etc. can also catalyze aerobic oxidations. NHPI与有机助催化剂如偶氮二异丁腈、溴化季铵盐、蒽醌和醇等也能催化分子氧氧化反应。
- NHPI combined with assistant catalyst such as : azodiisobutyronitrile, quaternary ammonium bromide, anthraquinone, alcohol et.al can also catalyze aerobic oxidations. NHPI与有机助催化剂如：偶氮二异丁腈、溴化季铵盐、蒽醌、醇等也能催化分子氧氧化反应。
- sulfur-reduction assistant catalyst 降硫助剂
- The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted. 重点介绍了目前催化裂化过程中使用的降硫助剂的脱硫率及其对催化裂化产品分布的影响等。
- The development and application of de stinking technology and the progress in the research of assistant catalysts and activators both at home and abroad are introduced in this article. 本文介绍了国内外开发应用的脱臭工艺以及助催化剂、活化剂的研究进展,对我国目前轻质油品脱臭技术的研究开发提出建议。
- The development and application of de stinking technology and the progress in the research of assistant catalysts and activators both at home and abroad are introduced in this article.Some su... 本文介绍了国内外开发应用的脱臭工艺以及助催化剂、活化剂的研究进展,对我国目前轻质油品脱臭技术的研究开发提出建议。
- The president will accredit you as his assistant. 董事长将任命你做他的助理。
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- My assistant will stand in for me while I'm away. 我不在的时候我的助手将代表我处理事务。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- Assistant: Do you like this dress, madam? 营业员：夫人，您喜欢这件连衣裙吗？
- She is assistant to the professor. 她是这位教授的助手。
- He was promoted from(a) clerk to assistant manager. 他由办事员被提升为副经理。
- Be you student engineer or assistant engineer? 你们是见习工程师还是助理工程师？
- May I present my new assistant (to you). 请允许我(向你)介绍我的新助手。
- I made my assistant my agent while I was abroad. 我请我的助手在我出国期间做我的代理人。
- He freed his assistant from some of her chores. 他免去了助手某些日常事务。
- The horse is an animal assistant to man. 马是对人类有帮助的动物。
- He chose George as his assistant. 他选择乔治做他的助手。
