适量脂肪有益健康文／翟超脂肪不仅是一种含高热能的营养素，也是构成脑细胞的主要成分，是人体吸收利用脂溶性维生素所必需的物质，脂肪摄入不足将严重影响身体的健与美。更为重要的是：人体中含有一些被称为必需脂肪酸的物质，如摄入量不足，会造成体内细胞组织发生异常... Fat is not only a kind of high caloric nutrients, but also constitute the main components of brain cells, the body absorbs the use of fat-soluble vitamins necessary substances, inadequate intake of fat will seriously affect the health and body nice. More importantly: the human body contains some substances called essential fatty acids, such as insufficient intake, can cause abnormal cell tissue in the body ...