1. Any of a group of five chemically related nonmetallic elements including fluorine, chlorine, bromine, iodine, and astatine. 卤素包括氟、氯、溴、''。'磺'。''、砹有化学联系的五个非金属元素一族中的任何一个。
2. Nonmetallic materials are those materials such as woods, plastics, rubbers, epoxy resins, ceramics and diamonds that do not have a metallic base. 非金属材料是指如木头，塑料，橡胶，环氧树脂，陶瓷及金刚石等那些不含有金属基材的材料。
3. Through developing and utilizing five kinds of nonmetallic mineral resources, Zhongtiaoshan region may become the development base of nonmetallic mineral products. 通过对五种非金属矿产资源的开发利用，中条山有望成为重要的非金属矿产品发展基地。
英英解释
adj.
1. not containing or resembling or characteristic of a metal
