下降的

1. 落下下降的动作或例子
   The act or an instance of falling.
2. 声音降落，降句调发音时下降的音调
   A falling inflection of the voice, as at the end of a sentence.
3. 下降，降落下降的动作或实例
   The act or an instance of descending.
4. 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
   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.

下的英语翻译：

降的的英语翻译：