Unit 6 ： ( 1 ) what ( is involved in the progress from technicality to simplicity , from the specialist to the thinker ) , is essentially a process ( of digestion of knowledge ) , a process ( that i compare strictly to metabolism ) 从专门性到简易，从专家到思想者的过程中所包含的在本质上就是知识消化的过程，可以确切比喻为新陈代谢的过程。
In a word , the industrial and mineral exploration is a stimulus to the north - western society , which made the region stride from an exclusive , conservative and undeveloped society to an open , progressive , advancing one 可以说，工矿业的开发是西北社会新陈代谢的推动力，它使西北社会由封闭、保守、落后逐步向开放、进取、先进演化发展。
Numerous toxic factors include allergies , metabolic by - products , anxiety , emotional distress , dysfunctional relationships , genetic / metabolic disorders , overnutrition with excessive fat , sugar or protein , nutritional deficiencies , environmental poisons , heavy metals , infectious agents , smoking , poor hygiene , lack of sleep , functional / structural disabilities , and other noxious agents 毒素的因素包括：过敏,新陈代谢的副产物,忧虑,情绪低落,功能不良,基因及新陈代谢混乱,由过多油脂,糖,蛋白质引起的营养过度,营养不足,环境中毒,重金属,传染物质,抽烟,粗劣的卫生,缺乏睡眠,功能紊乱和其它有毒物质
