1. | 预调;预置;给…预定时间to set the controls of a piece of electrical equipment so that it will start to work at a particular time |
You can preset the radiators to come on when you need them to. 你可以预先调好暖气,使它在你需要的时候启动。 | |
to preset TV channels/radio stations(= to set the controls so that particular channels are selected when you press particular buttons) 预调电视频道╱广播电台 |
2. | [usupass] ~ sth 预先决定;事先安排to decide sth in advance |
They kept to the preset route. 他们沿着事先规划的路线前进。 |