消散

消散 [xiāo sàn]

1. ■ （消失） scatter and disappear; dissipate; slake; evanish:

云消雾散。 The clouds dispersed and the fog lifted.

她脸上的愁容消散了。 The worried expression has disappeared from her face.

2. ■ {医} elimination

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常用词组

1. ■ 消散过程 evanishment;

2. ■ 消散剂 resolvent;

3. ■ 消散射光反差 anoptral contrast;

4. ■ 消散尾迹 dissipation trail; distrail