low density polyethylente

例句：

1. 1. This typeof plastic is commonly used in packaging andconstruction.
   这种塑料常用于包装和建筑。
2. 2.The new material has been shown to bemore durable than traditional polyethylene.
   这种新材料比传统的聚乙烯更耐用。
3. 3. Low-density polyethylene is oftenused as a substitute for other plasticsdue to its strength and resistance to chemicals.
   由于其强度和对化学物质的抵抗力，低密度聚乙烯常被用作其他塑料的替代品。