dietary Pb饲料铅dietaryadj.饮食的；饭食的n.规定的食物；饮食的规定dietary nutritional levels日粮营养水平dietary bioactive peptides食物源生物活性肽dietary nutritional survey膳食营养调查dietary fiber of rice bran米糠膳食纤维Dietary electrolyte balance日粮电解质平衡dietary culture of Southeast少数民族饮食文化dietary folk custom features饮食民俗特征dietary supplement ingredient食物补充剂dietary cation-anio balance阴阳离子平衡dietary trans-fatty-acids膳食反式脂肪酸