好词典

dissipate

UK //ˈdɪs.ɪ.peɪt//US //ˈdɪs.ə.peɪt//

词源

源自拉丁语 dissipatus(分散的),由 dis-(分开)和 supare(撒播)组成,16世纪进入英语。

verb

❶ 指逐渐消散或消失,常用于描述气体、烟雾等物理现象,也可比喻精力、财富等被浪费或耗尽。

“The morning fog began to dissipate as the sun rose.”

(随着太阳升起,晨雾开始消散。)

“His anger dissipated after hearing her explanation.”

(听完她的解释后,他的怒气逐渐消散了。)

同义词:disperse, scatter, evaporate, waste, squander

常见短语

dissipate energy — 指能量以热等形式散失,或比喻因无目的活动而浪费精力。

“The foam padding helps to dissipate the energy of an impact.”

(泡沫垫有助于消散冲击的能量。)