The experimenter is back there with the speed knob and at random intervals, he just speeds up the tape of their heart and then slows it down.

实验者带着速度旋钮回到那里，在随机的时间间隔里，他只是给他们的心跳录音带加速，然后再减速。

youdao

Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob that can be turned up or down to change its strength.

四种基本力(重力，电磁力，强作用力和弱作用力)都有一个理论把手，调节这东西可以改变力的强度。

youdao

And the experimenter is back there with the speed knob and at random intervals he just speeds up the tape of their heart and then slows it down.

实验者回到实验室，带着录音设备，随机地，他加速了心跳的录音，然后又慢下来。

youdao

And the experimenter is back there with the speed knob and at random intervals he just speeds up the tape of their heart and then slows it down.

实验者回到实验室，带着录音设备,随机地,他加速了心跳的录音,然后又慢下来。

耶鲁公开课 - 心理学导论课程节选

Kentuck Knob is also down the road from Fallingwater, Frank Lloyd Wright's masterpiece, which is cantilevered over a waterfall.

FORBES: Un-private Houses

The race then began with a 60-foot rappel down a knob of rock sticking out into the Pacific Ocean.

FORBES: Pain is good

Somewhere near 53rd Street I remembered a saving grace: ECO mode, achieved by pushing and holding down the Drive knob in the center console.

FORBES: Car Wars: The Silent Nissan LEAF