Eating carbs that are high fiber, whole grain and nutrient dense can improve the health profile of some low-carb diet programs.

摄入些高纤维、全麦、营养密集的碳水化合物可以改善一些低碳水化合物饮食计划的健康状况。

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A layer loss in soil profile is a sign of soil nutrient loss.

土壤剖面中a层的流失是土壤养分流失的标志。

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The profile of changes in drying rate and nutrient content in alfalfa hay made by adding 1.5%, 2.0%, 3.0% potassium carbonate (K_2CO_3) were investigated.

通过添加不同浓度K_2CO_3（1．5％、2．0％、3．0％）调制苜蓿干草，对苜蓿干燥速度及主要营养物质含量变化的规律进行了研究。

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Since each healthy oil has a different nutrient profile, Dr. Johnson says, she recommends eating a variety but in moderation, since oils in general have about 120 calories per tablespoon.

WSJ: An Oil's Promises, From Cooking to Cosmetics

Researchers don't know why a plant-based diet seems to have a protective effect, but one likely reason is the nutrient profile of vegetarian diets, which tend to be higher in fiber and lower in saturated fat.

WSJ: Vegetarians Live Longer Than Meat-Eaters, Study Finds

In fact, in the USDA nutrient database, instant oatmeal possesses the same nutritional profile as regular or quick-cooking oatmeal.

CNN: Is instant oatmeal just as healthy as traditional?