dampening 

英汉解释

n. 回潮，润湿
v. 抑制（dampen的ing形式）；弄湿；消沉

同义词

n. moistening

参考例句

1. The rice dampened and molded during the summer rains.
在夏天雨季大米已受潮发霉。
2. But for the time being, the high food prices are dampening the festival mood.
但是目前，高居不下的粮食价格给节日蒙上了阴郁的气氛。
3. Pulsation dampener can be widely used in pipeline, drilling exploration equipment, pressure balance or pulsation dampening of reciprocating pump.
空气包（脉动缓冲器）可广泛用于管路、钻井勘探设备、往复泵的压力平衡或脉动缓冲。

英英解释

n.
  1. the act of making something slightly wet

网络释义

dampening
润湿; 润版; 回潮; 水滚;
dampening effect
削弱性效应; 减震效应;
dampening stretch
润湿变形; 润湿伸长率;
dampening machine
增湿机;
Vibration Dampening
吸震系统; 减振，振动阻尼;