One step in the healing process involves an enzyme that starts a metabolic effect and a signal transduction that triggers the process of skin repair and skin remodeling.

治疗过程中的一个步骤需要一种酶，这种酶能促发新陈代谢以及信号转换，从而引发皮肤修复及重塑的进程。

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Highlighting the potential of further study, they found that one particular gene is involved in a previously unknown metabolic process that can lower bad cholesterol.

研究者们强调了深入研究的巨大潜力：他们发现其中一个基因参与一种未知的可降低有害胆固醇的代谢过程。

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Although the rest did not decay, but most of them have been microbial metabolic process from the erosion of harmful substances, especially fungi in fruit breeding accelerate.

尽管剩下的部分并未腐烂，但是其中绝大部分已经被微生物代谢过程中所产生的各种有害物质侵蚀，特别是真菌在水果上的繁殖加快。

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In that process there is a metabolic engine at work, and some people have an efficient engine so that the calories in get banked in the fat, other people have an inefficient engine, that is the calories get wasted as body heat and things like that, and they tend not to gain weight.

这过程中人体内有个工作着的代谢引擎,有些人的代谢引擎效率很高,热量便转化为脂肪储存起来,另一些人的效率低下,能量就以体温等形式被浪费了,因此他们就不容易发胖

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选