低值氧化物

例句：

1. 1. This low-value oxide can be used as a catalyst in chemical reactions.
   这种低价值氧化物可以作为化学反应的催化剂。
2. 2. The low-value oxide is difficult to handle and requires special care during transportation.
   这种低价值氧化物难以处理，在运输过程中需要特别注意。
3. 3. The low-value oxide is widely used in the production of ceramics and glass.
   这种低价值氧化物在陶瓷和玻璃的生产中广泛应用。