pentachlorated

例句：

1. 1. The chemical was used as apesticide to control the growth of weeds in the garden.
   这种化学物质被用作杀虫剂，用于控制花园中杂草的生长。
2. 2. The worker was exposed to highlevels of pentachlorinated solventsduring the manufacturing process.
   这名工人在生产过程中暴露于高浓度的五氯代溶剂中。
3. 3. The company has been accused of usingpentachlorinated flame retardantsin their products.
   该公司被指控在其产品中使用五氯代阻燃剂。