21世纪营养新概念

来源 :绿叶 | 被引量 : 0次 | 上传用户:siyang2003
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
“过去,人们强调膳食营养是以预防缺乏为出发点的,而现在,则应以预防心脑血管病及阻挡外界环境中有害因素为出发点。”这是一些营养学家们的观点。专家说,人体的每个细胞都有防御系统,但由于外界因素,诸如辐射、吸烟、空气污染、过度劳累、微生物感 “In the past, people stressed that dietary nutrition is based on the prevention of lack of starting point, and now, should be to prevent cardiovascular and cerebrovascular disease and stop the harmful factors in the external environment as the starting point.” This is what some nutritionists point of view. Experts say every cell in the body has a defense system, but due to external factors such as radiation, smoking, air pollution, over-exertion, microbiology
其他文献
期刊
普通彩电中一般采用带通、带阻方法分离Y/C(亮度/色度)信号,这种频率分离方法虽然具有简单易行、所用元器件少、成本低的优点,但它不能将Y、C信号彻底分离而存在着令人讨厌
会议
Revisionary systematics is challenging, especially in large groups of organisms because it requires efficient management of various information, including, but
会议
素有“东方太阳城”之美誉的日照市,是《文心雕龙》作者刘勰的家乡,历史源远流长。境内大汶口文化、龙山文化、太阳文化以及色彩浓郁的日照农民画等,深深地浸淫着袁博生。他
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊
期刊
TST-Tele Security Timmann公司最近将一种新Modem投放市场。该Modem结合前向纠错(FEC)处理器和具有10~(80)密钥周期的高保密密码饥,采用新型PSK调制串行单通道传输而不是音
Introduction The fossil record of leafboppers (Cicadellidae), as reported in the literature, is very sparse, consisting of a few reports of rock fossils from th
会议
期刊