钨酸盐

例句：

1. 1.The chemical properties of tungsten carbide are similar to those of molybdenum disulfide.
   钨碳化物的化学性质与钼二硫化物相似。
2. 2. Tungsten carbide is ahard and wear-resistant material that isused in cutting tools.
   钨碳化物是一种坚硬且耐磨的材料，用于制作切削工具。
3. 3. Theproduction of tungsten carbide requires high temperatures and pressures, which makes it difficult to handle.
   钨碳化物的生产过程中需要高温高压，这使得其难以处理。