nutrient loading

例句：

1. 1.The food industry is heavily burdened bythe nutritional loading of its products.
   食品工业的产品营养负荷很重。
2. 2. The study found that highlevels of certain nutrients can lead to increasedloading on the body.
   研究发现，某些营养物质的高水平会导致身体负担增加。
3. 3. To reduce the environmentalimpact, the company implemented a policyto limit the nutritional loading of their products.
   为了减少环境影响，该公司实施了一项政策，限制其产品中的营养成分。