释义 |
改进改进[gǎi jìn]1.■improve; make better; better; mend; improvement; perfection; melioration:改进书法improve one's handwriting;改进工作make one's work better 常用词组1.■改进恒定电压充电 modified constant-voltage charge;2.■改进剂 improver;3.■改进爵士乐 progressive jazz;4.■改进炮铜 modified gunmetal;5.■改进调频制 {讯} modified frequency modulation (MFM) |