这就在生物学上等同于打开了发动机的节流阀。

It's the biological equivalent of opening the throttle of an engine.

youdao

为提供某种节流阀以加速或减速，该车的设计者们增加了“EJ200”喷气式发动机。

To provide some form of throttle to allow acceleration and deceleration, the vehicle’s designers added the EJ200 jet engine.

youdao

用节流阀调整(发动机)的速度。

To regulate the speed of (an engine) with a throttle.

youdao