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
A study was made of the effect of cathode material and various operating conditions on the elec- troboc reduchon of glucose. 研究了阴极材料及工艺条件对葡萄糖电解还原的影响。
With the carbon nanotube film as cathode materials, the field emission characteristics of the carbon nanotube film cathode are presented and analyzed. 利用碳纳米管薄膜作为阴极材料，给出并分析了碳纳米管薄膜阴极的场致发射特性。
