Though he acknowledges that engineering works can fail because the person who thought them up or engineered them simply got things wrong, in this book Dr. Petroski widens his view to consider the larger context in which such failures occur.
尽管彼得罗斯基博士承认,由于设计工程项目或实施项目的人会犯错,工程项目可能会失败,但他在这一本书中进一步拓宽了自己的观点,将更多可能导致失败的因素考虑了进来。
In Dr Sinclair's view, the way caloric restriction prolongs life revolves around genes for proteins called sirtuins.
辛克莱博士认为,卡路里限制机理延长生命的途径与产生被称作sirtuins蛋白的基因有关。
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