But with our very special window, what we're able to do is, with oxygen coming through the bottom as light hits it, that oxygen inhibits the reaction, and we form a dead zone.
但用我们的特殊窗口， 我们可以让氧气从底部进入， 当光线击中氧气， 氧气就会抑制反应， 形成一个无感区。