The government regularly issues dietary guidelines . Consumers regularly ignore them .
政府经常发布食谱指南,消费者则经常予以忽视。
Earlier this month the usda and michelle obama , the first lady , unveiled these messages and a new dietary icon .
本月早些时候,美国农业部和第一夫人米歇尔奥巴马将这些信息和一个食谱图标公之于众。
We 've become more educated about the dangers of poor nutrition , the hazards of frozen food , and dietary effects of portion sizes .
我们变得更加担心营养不良的危害,速冻食品的危害以及更关注饮食的效应。
One of the downsides of the new analysis , however , is that researchers only obtained dietary information at the start of the study , with cancer information being gathered through direct patient follow up or official records .
Actual drug therapies for humans based on the research are not yet on the horizon , but cuervo said that in early , unpublished research , dietary changes have been able to maintain youthful cell chemistry .