forbidden region的用法和樣例：
例句
- He got into the forbidden area unespied.
他神不知鬼不覺地溜進禁區。 - This new means has opened up the forbidden zone of this field.
這新方法打開了這個領域的禁區。 - The influence of quantum interferences on the narrow spontaneous line decreases as the forbidden gap and the detuning of the upper levels from the edges of the gap increase.
量子相干對自發輻射線的影響隨著禁帶寬度和上能級與帶隙邊緣距離增加而變小。
