material n.材料；原料；素材；资料；题材；物质adj.物质的；重要的；关键的；肉体上的；实质性的
双语例句
To perform a weld, the wire to be welded is held in the attachment pliers, and the magnet electrode is connected to the base material. 为了执行焊接，被焊接的电线放在焊接钳上，磁体电极和基体材料连在一起。
Effects of porosity on the material performance of chopped high modulus carbon fiber reinforced carbon composites and carbon materials were studied. 研究了短切高模碳纤维增强碳复合材料和碳基体材料气孔率对材料力学性能的影响。
