For the regeneration of microspheric cracking catalysts, there are two models, i. e. series reaction model and simple reaction model.

微球裂化催化剂的再生(烧碳)反应可用简单反应和串连反应两种模型描述。

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The cat protein, on the one hand, causes an allergic reaction, making the body produce an antibody called immunoglobulin E.

一方面猫的蛋白质导致过敏反应，让人体生出一种叫免疫球蛋白E的抗体。

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Playing for fun and becoming a professional gamer are totally different scenarios in thee-sports field. E-sports competitions require quick reaction speeds and incredible multitasking skills.

在电子竞技领域，业余玩家和职业选手之间有着天壤之别。电子竞技比赛对选手的反应速度和多任务处理能力都有很高要求。

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In the case of green e-mail, the reaction will probably come in several versions.

ECONOMIST: www.democracy.com

And several senators wrote a letter -- others in the House, as well -- saying that they believe that the science is not sound and that this -- what is the President's reaction, what's your reaction to this e-mail controversy?

WHITEHOUSE: Press Briefing

There are plenty of other great-but-discontinued models car guys miss: Just whisper the name Shelby Mustang, Jaguar E-Type or Lamborghini Muira and check the reaction.

FORBES: The Cars We Miss Most