Brain cells need a constant flow of oxygen, which there's not very much of up here.

脑细胞需要源源不断的氧气，而这里的氧气并不多。

Current, A current is a steady and constant flow of air or water in a river or ocean.

水流是指河流或海洋中稳定而恒定的空气或水流动。

But so far we’ve been dealing with circuits that have a constant flow of charge, or those that have reached steady state.

但到目前为止， 我们一直在处理具有恒定电荷流或已达到稳态的电路。

SEVEN. You Don't Feel Accepted Your partner feeds a constant flow of criticism to you for your perceived flaws, saying it's " for the better" .

七、你觉得自己不被接受你的伴侣不断地批评你的缺点，说这是“为了让你更好”。