| 单词 | upgrade |
| 释义 | upgrade¹ 🄰 vt. 1.【计】升级 You will have to upgrade your computer system.你将不得不升级自己的计算机系统。 2.(promote)+ person擢升；晋升；提拔；+ job提升 to upgrade sb to sth (promote)将某人提拔为…；将某人擢升为… He was upgraded to security guard.他被擢升为保安。 3.(make more efficient, improve)+ machinery, property, facilities改良；升级 Helicopters have been upgraded and modernized.直升机已经更新换代, 装配了现代化设备。 upgraded catering facilities改良的餐饮设施 Medical facilities are being reorganized and upgraded.医疗设施正在进行重组和升级。 to upgrade sth to sth将某物升级到…；将某物改良为… 4.+ passenger, hotel guest使…的待遇升级；+ room, seat升级 to upgrade sb to sth + business class, first class使某人升级到(商务舱、头等舱) 5.(give higher status)提高…的地位；使晋级 In the end the two skaters were upgraded from silver to gold.最后, 这两名滑冰运动员从银牌获得者升级为金牌获得者。 6.【农】(通过级进杂交)改良(家畜品种) 🄱 vi. 1.【计】升级 My brother's finally upgraded, I can send him MP3s now.我兄弟的设备终于升级了, 现在可以发送MP3文件给他了。 to upgrade to sth升级到… to upgrade from sth从…升级 2.(become improved)升级；更新；改进 3.+ ticket升舱；+ hotel room, seat升级 upgrade² 1.【计】升级 upgrades in the level of security安全级别的升级 2.(improvement)+of facilities, equipment升级；更新；改良 equipment which needs expensive upgrades更新费用高昂的设备 3.(房间的)升级；(机票的)升舱 to get an upgrade passenger +享受升舱；hotel guest +享受房间升级 4.(slope)上坡 5.on the upgrade提高中；提升中；改进中 upgrade³ 1.【计】升级的 2.<加拿大,美>(going upwards)上升的；上坡的 upgrade⁴ <加拿大,美>向上；往上 |
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