The “use-by” or “best if used-by” date indicates the last day that the item is at its best quality as far as taste, texture, appearance, odor, and nutritional value. The decline after that is gradual.
“有效使用期”或“最好于该日期前使用”表示的是该产品在这个日期前，从口感、质地、外观、气味和营养价值等各方面保质着最佳质量，过期之后质量就会逐渐下降。
From the nutritional point of view, meat's importance is derived from its high quality protein, containing all essential amino acids and it's highly bioavailable minerals and vitamins.
从营养角度看，肉类的重要性出自它具有的高品质蛋白，并包含所有基本成分的氨基酸以及所具有的高度生物有效性的矿物质和维生素。
The low quality of bread, which made up 40 per cent of the diet of the poor in Britain in 1911, was widely blamed: modern nutritional science has shown that bread was indeed a crucial villain.
1911年，低质量面包占据了贫困英国人日常饮食中40%的比重，而这种低质量面包受到了广泛的批评：现代营养科学显示，面包在当时确实扮演了一个至关重要的角色。
Beneficiary families also consumed more food of better nutritional quality.
受益家庭对营养和质量更高食品的消费也有所增加。
There cannot be an iota of debate over the quality of food that has to be given to the baby. Needless to say, baby food has to be the best, containing high nutritional value and free of toxins.
给婴儿吃食品的质量是毋庸置疑的，婴儿食品必须是最佳的，营养价值要高并且无毒副作用。
The growing interest of consumers in the safety and nutritional quality of the typical North American diet is a welcome development.
北美的消费者们越来越关注他们的日常饮食是否安全和有营养。这一发展趋势是好的。
But it is for that very reason that they should NOT be the ones to decide how to highlight nutritional quality — because they will inevitably accentuate the positive.
不过，也正是因为这个原因，才不应该由食品公司来决定营养成份的标识方法，因为它们难免要突出强调好的一面。
There is no evidence that food irradiation is harmful to consumers, and also no evidence that it affects the nutritional quality of food.
没有证据表明食品辐照对身体有害，也没有证据表明辐照会对食品的营养产生影响。
"The more contemporary studies and higher quality ones do clearly support nutritional benefit for organically grown foods compared to conventionally grown foods," he says.
“更当代更高质量的研究明确支持有机种植的食品比常规种植的食物更营养。”他说。
Food sellers deciding how to inform consumers about nutritional quality is a classic case of the fox guarding the hen house, and results in feather-flying fiascos like Smart Choices.
由卖食品的来决定如何将食品中的营养成份告知消费者，就好像让狐狸来看鸡窝一样，结果肯定是类似“聪明的选择”那样鸡毛满天飞的闹剧。
Such evidence of the link between nutritional quality measurement and health outcomes has been published — but the IOM report, quite surprisingly, ignores the issue entirely.
有关营养成份指标与健康关联性的证据，以前曾经有人发布过，但是令人吃惊的是，IOM的报告竟然完全忽略了这个问题。
Starch's unique chemical and physical characteristics and nutritional quality set it apart from all other carbohydrates.
淀粉独一无二的物理化学性质和营养质量使它区别于其它碳水化合物。
It found they had "a higher polyphenol content at harvest" and concluded that organic production had "positive effects…on nutritional quality and taste".
他们研究发现“成熟的有机桃含有较多的多酚成分”，并得出结论说有机产品“在营养质量和味道方面都值得肯定“。
Conclusion through careful treatment and care, can be lifted with fresh obstruction, reduce symptoms and improve the nutritional status and improve the patient's quality of life.
结论通过精心治疗和护理，可解除患者食管梗阻，减轻症状，改善营养状况，提高患者的生存质量。
The nutritional quality of the soya bean is superior to that of other pulses.
营养质量的大豆油是优于其他豆类。
Now they will be able to locate genes for any desired trait, improving quality, nutritional value and disease resistance.
现在他们能够改变马铃薯的基因以获得期望的特点，用以提高产量，增加营养价值和提高抗病能力。
Preparing of two new biochemical products with health care and its nutritional quality were reported.
报道了两种新型生化保健制品的制备及其营养特性。
This paper briefly compared the nutritive components and nutritional quality in the muscle of Penaeus stylirostris and Penaeus vannamei in the cultured-pond.
对南美蓝对虾和南美白对虾的肌肉营养成分与营养品质进行了分析比较。
Trying to sum up overall nutritional quality by looking only at a short list of negative considerations is silly to the point of … ugly.
仅仅依靠有限的几个负面因素，就想总结出食品的总体营养价值，这简直就是愚蠢到家了。
Five major kinds of shaddocks in Fujian were chosen as materials to study their nutritional quality, processing quality and health-caring quality.
本项目以福建五种主栽名柚为原料，研究其营养品质、加工品质和保健品质。
While the benefits are numerous, processing can also be detrimental, affecting the nutritional quality of foods.
尽管食品加工的好处很多，但它也有坏处，会影响食物的营养品质。
Potassium fertilizer can increase the content of amino acid in the tumorous stem mustard, and improve nutritional quality of it.
施钾肥提高了榨菜氨基酸含量，改善了榨菜营养品质。
This paper compares nutritional quality between enriched soybean hydrolytic protein and enriched enzymolysis protein by mean of chemical and biological methods.
用化学分析法和生物学法比较了强化大豆水解蛋白与强化混合酶解蛋白的营养价值。
With the improvement of people's living standard, it has more requirements for the nutritional quality of oil.
随着人们生活水平的提高，对食用油的营养品质已有了新的要求。
Frequently, crop plants do not take up adequate amounts of iron from the soil, leading to chlorosis, poor yield and decreased nutritional quality.
农作物经常不能从土壤中吸收充足的铁营养以供正常生长的需求，从而导致失绿症、产量降低和营养品质下降。
Frequently, crop plants do not take up adequate amounts of iron from the soil, leading to chlorosis, poor yield and decreased nutritional quality.
农作物经常不能从土壤中吸收充足的铁营养以供正常生长的需求，从而导致失绿症、产量降低和营养品质下降。
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