其中一些细节阐释地很美,比如科学家如何设法合成那些可分解纤维素的酶以制造乙醇,这项科技攻关难度极大。
Some of the details are nice, such as the work of scientists trying to create enzymes to do the difficult job of breaking cellulose down to make ethanol.
除此之外,一些食谱太过于限制碳水化合物摄入量,以至于出现营养缺乏或者纤维素摄入量不足。
In addition, some diets restrict carbohydrate intake so much that they can result in nutritional deficiencies or insufficient fiber.
一些可再生能源的主意很复杂-要找一个哲学博士才能解释清楚纤维素乙醇复杂的生化细节。
Some renewable energy ideas are complicated - it'd take a PhD to explain the biochemical ins and outs of cellulosic ethanol.
Fiber is related at a risk for some diseases, particularly some cancers, and therefore the low fiber intake that we have now compared to what our ancestors had is a factor.
纤维素可以抵抗一些疾病,尤其是某些癌症,相对古人来说我们摄入量偏低,因此我们对一些癌症的抵抗能力就低
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