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

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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)