atmospherics

n.大气干扰(引起天电干扰的电磁现象),气氛

例句与用法：

What's the atmospheric pressure today?

今天的气压怎么样？

An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.

啸声干扰一种由于诸如闪电等大气干扰而产生的音频电磁波，具有典型的逐渐减弱频率的特征，该频减引起了检波设备中调逐渐下降的啸声

详细释义：

n.(用作单)

1. 【无】天电, 大气干扰; 自然产生的离散电磁波

2. 在国际上造成的气氛; 乐观气氛