我面对着一排旋钮、控制杆和开关。

I was confronted with an array of knobs, levers, and switches.

《柯林斯英汉双解大词典》

这里还有关于所有按钮和开关功能的说明。

There are also instructions about the function of all the buttons and switches.

youdao

这两个版本都可以接受相同的参数和开关。

Both versions accept the same arguments and switches.

youdao

Now, it's more complicated than that because it's not just sodium channels that are involved, there are potassium channels also, and the interplay between sodium channels opening and potassium channels opening, this is described in some detail in your book.

现在 事情更复杂了,因为这一过程不仅关系着钠离子通道,也关系着钾离子通道,以及钠离子通道和钾离子通道之间开关,的相互作用,书中有详细解释

耶鲁公开课 - 生物医学工程探索课程节选