improved bound造句

例句与造句

1. This is an improved bound for r ( km , g )
   这是一个改进的上界。
2. In the study , several ways were adopted for surface oxidation treatment of carbon fibers to improve binding strength between copper coating and carbon fibers
   本研究尝试多种方法对碳纤维表面进行氧化处理以提高镀层与碳纤维之间的结合力。
3. It's difficult to find improved bound in a sentence. 用improved bound造句挺难的