硬脂酸的

例句：

1. 1. The oil is used in the production of plastics and other chemicals.
   这种油用于生产塑料和其他化学品。
2. 2. The hardness of the fat is determined by its content of stearic acid.
   脂肪的硬度由其含有的硬脂酸决定。
3. 3. The chemical industry uses this acid to produce various products.
   化学工业使用这种酸来生产各种产品。