他们在人格上仍是“四合一”，只是以各自的方式放出火花。
They constitute a four-way plug-in personality, each sparking the circuit in his own way.
这说明他刚适合一种办事规律就又得转向另一种办事规律，是以在他大局限时间里，休息和办事的效率很低。
This means that no sooner has he got used to one routine than he has to change to another, so that much of his time is spent neither working nor sleeping very efficiently.
化学工程师们传统的工作领域是以经验为主的半宏观的单元操作，结合一些微观现象的分析和宏观的工厂设计。
Traditionally they have worked in the mainly empirical sub-macro realm of unit operations, with some analysis of microscopic phenomena and macroscopic plant design.
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