The buildup of the opposing voltage to its full value requires a longer time. 反向電壓上升到它的滿值需要較長的時間。
Applying the opposite voltage bias to widen the tunneling gap and raise the electrical resistance would reopen the switch. 施加反向電壓以增大穿隧間隙,提高電阻,可以重新將開關斷開。