求翻译：调查发现，广大农村教师、学生家长对科学、合理、平衡的膳食结构等营养知识了解较少，而大部分营养改善项目对营养教育重视程度不足甚至是忽视。部分项目的食物浪费抑或品种单一，从一定程度上反映了项目执行团队自身在营养知识方面的匮乏。没有营养教育的营养改善行动，很难更长远的、更持久地改善农村学生的身体素质。是什么意思？

The survey found that the majority of rural teachers, students and parents on the nutritional knowledge of the scientific, rational, balanced diet structure less well understood, and most of the nutrition improvement project insufficient emphasis on nutrition education, and even ignored. Waste of fo

investigation has revealed that the majority of the rural areas, teachers, parents of students in science, rational, balanced diet, nutritional knowledge, and most are less nutrition improvement project on nutrition education seriously enough or even ignored. Some of the items of food waste or a sin

The investigation discovered that, the general countryside teacher, the student guardian to the science, reasonable, nutrition knowledge understandings and so on balanced meals structure are few, but the majority of nutrition improvement project takes the degree insufficient the nutrition education

Investigation found that rural teachers, and parents on a scientific and rational, less knowledge about balanced diet, nutrition, and most of the nutrition improvement project on nutrition education seriously enough even to be ignored. Some varieties of food waste or a single, from a certain extent,

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