Many cosmetics contain animal by-products.

许多化妆品含有畜产品成分。

These sausages are made from animal by-products.

这些香肠是用畜产品制成的。

Animal by-products are widely used in the food industry.

畜产品在食品工业中有广泛应用。

The farm sells various animal by-products, including leather and fertilizer.

农场出售各种畜产品，包括皮革和肥料。

We need to find ways to reduce waste of animal by-products.

我们需要找到减少畜产品浪费的方法。

Inevitable by-products of the diploma craze

文凭热的必然产物

By-products can make up a significant concentration;

产品需要提高它的浓度百分比含量。

Vegans do not eat any animal proteins or animal by-products.

严格的素食者是不吃任何动物性蛋白质的，也不吃牲畜副产品。

The number of these receptor by-products declines regularly over time.

这些产生受体时的副产物随着时间的推移会有规律地逐渐减少。

No toxic by-products are known to result from PHB or PHV.

无有毒副产品已知造成基丁酸酯或震源。