retrofit
verb /ˈretrəʊfɪt/
/ˈretrəʊfɪt/
动词形式
| present simple I / you / we / they retrofit | /ˈretrəʊfɪt/ /ˈretrəʊfɪt/ |
| he / she / it retrofits | /ˈretrəʊfɪts/ /ˈretrəʊfɪts/ |
| past simple retrofitted | /ˈretrəʊfɪtɪd/ /ˈretrəʊfɪtɪd/ |
| past participle retrofitted | /ˈretrəʊfɪtɪd/ /ˈretrəʊfɪtɪd/ |
| -ing form retrofitting | /ˈretrəʊfɪtɪŋ/ /ˈretrəʊfɪtɪŋ/ |
- retrofit something to put a new piece of equipment into a machine that did not have it when it was built; to provide a machine with a new part, etc.
给机器设备装配（新部件）；翻新；改型 - Voice recorders were retrofitted into planes already in service.
录音设备安在了正在服役的飞机上。 - They retrofitted the plane with improved seating.
他们在飞机上安装了经过改良的座椅。
词源1950s: blend of retroactive and refit. - Voice recorders were retrofitted into planes already in service.