论文部分内容阅读
试论食物结构调整的开源与节流
【机 构】
:
河南省农业科学院情报研究所
【出 处】
:
中国农学会全国食物发展学术讨论会
【发表日期】
:
1988年期
其他文献
该文扼要地介绍了纯碱生产中的调优操作技术,该方法比模拟法简单,方便。它能增强生产装置的操作弹性。并获得较大的经济效益。实为纯碱生产操作优化的一种好方法。
调液阻尼器(Tuned Liquid Damper,以下简称TLD)是一种新型而有效的结构振动控制装置,它是利用容器中的液体晃动时的惯性和粘性耗能来减小结构的振动。该文主要从TLD减振作用的理论研究、试验研究和在实
As a girl,I always like the stories which explore the Feminism.The Joy Luck Club talked about the Feminism in the age of social change,it described the status o
期刊
From the very beginnings of civilization, humans have developed religious thoughts and ideas. Primitive totem worship, sacrifices, witchcraft, and similar rituals all belong to this group of primitive
期刊
Kenneth Rexroth was a renowned American contemporary poet, translator, and one of the starters of San Francisco Poetic Center. He was quite learned and versatile, grasping several foreign languages. H
期刊