The seat tilts forward, when you press this lever.

按这个控制柄，座位就向前倾斜。

《牛津词典》

If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.

如果灯亮了又灭了好几次，海豚就应该先按左手的杠杆，再按右手的杠杆。

youdao

The levers and light were set up in exactly the same way except that this time it was only Doris who could see the light indicating which lever to press first.

杠杆和光的设置完全一样，只不过这次只有多莉丝能看到先按哪个杠杆的灯的指示。

youdao

Indeed, they press the lever and they'll stop eating, they're no longer interested in sex.

事实上它们不按断杠杆以至停止进食，不再对交配感兴趣。

耶鲁公开课 - 死亡课程节选

and he just let the rat press the lever.

奥兹让老鼠按那个杠杆装置。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The decoder rat had the same types of levers in its chamber, but it did not receive any visual cue indicating which lever it should press to obtain a reward.

BBC: One rat brain 'talks' to another using electronic link

There was also a feedback system, denying the encoder rat an extra reward if the decoder rat did not press the correct lever.

BBC: One rat brain 'talks' to another using electronic link