It's the biological equivalent of opening the throttle of an engine.
这就在生物学上等同于打开了发动机的节流阀。
2
Such tasks include opening and closing the garage door, starting the engine, and stopping at traffic lights, in addition to putting oil and gas in the car and performing periodic maintenance.
这些任务包括打开和关闭车门、开动引擎、在红绿灯面前停车，为车加油及进行定期的养护。
3
This paper presents an automatic device for controlling the throttle opening used on the engine testing bed.