dry concentration

例句：

1. 1. The chemical was prepared using a dry concentration method.
   该化学物质采用干燥浓度方法制备。
2. 2.Dry concentration is essential for maintaining the stability of the solution.
   干燥浓度对于保持溶液的稳定性至关重要。
3. 3. The process involves increasing the dry concentration of the solution to improve its performance.
   该过程涉及增加溶液的干燥浓度以提高其性能。