dead air是什麼意思?

1.不流动的空气
2.沉寂的空气
3.（无线电或电视的）停播寂静时间

闭塞[静止]空气
(扰动气流的)停滞区
停滞空气

英英解释:
名词dead air:

1. an inadvertent interruption in a broadcast during which there is no sound

dead air
1. 闭塞的空气
2. 停播寂静时