superhard materials的用法和樣例：
例句
- I read recently that someone used neural networks to try to find ultrahard materials.
最近我見到一個報道，有人試圖用神經元網路來發明超硬材料。 - Such coated micro-powedr have wide appliation field in making precision polishing tools and polycrystalline superhard composites.
鍍覆鈦和鈦合金的超硬材料微粉在各類精細超硬工具製造和超硬聚晶材料領域有廣泛應用前景。
