- 相关词组
- performance improvement性能改进；性能改善；绩效改进；业绩改进；绩效改善；改善绩效
- secret patent机密专利
- traditional Chinese patent medicines and simple preparations中成药
- subsidiary patent附属专利
- patent cooperation treaty[法]专利合作条约;
- signal-to-noise improvement factor噪声改善系数
- strain improvement菌种选育
- land patentn.公地持有证（指发给公民个人收执的对公地所拥有的权利的证书）;
- patent leather shoes黑漆皮鞋;
- continuous improvement持续改进；进取不懈;
- improvement in好转；表示原物有改进;
- unit improvement factor装置改进因数
- subsoil improvement底土改良
- persist in the old ways without any change or improvement陈陈相因
- system improvement time系统改进时间
- theoretical improvement理论改进
- continual improvement持续改进;
- patent pending专利在申请中;
- patent ductus arteriosus动脉导管未闭;
- value improvement价值改善
- 今日热词
- 热门搜索
- thread n.线;线索;线状物;螺纹;vt.穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
- obsidian n.黑曜石;黑曜岩
- arrest vt. 逮捕，拘捕;止住，阻止，抑制;吸引（注意）;vi. 心跳停止;
- viper n.蝰蛇;毒蛇;阴险恶毒的人;奸诈者;
- postcode n.邮政编码;
- birth n.出生;诞生;分娩;创始;起源;出身;门第
- suspicion n.怀疑;嫌疑;疑心;〈口〉一点儿;
- Pride and Prejudice [书名]傲慢与偏见;
- break a leg 祝好运；大获成功（用于祝愿演员演出成功）;
- desktop n.桌面;
- dad n.爸爸;爹爹;int.<美口>（用作委婉的诅咒）上帝, 老天;（通常用作对老年男子的称呼语, 有侮慢色彩）老头, 老家伙
- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
