V2EX wettability

Wettability

Definition / 释义

润湿性:指液体在固体表面铺展、附着的难易程度,常用接触角来衡量;接触角越小,通常表示润湿性越好。(主要用于材料科学、表面化学与涂层等领域)

Pronunciation / 发音

/wtblti/

Examples / 例句

The treatment improved the wettability of the plastic surface.
这种处理提高了塑料表面的润湿性。

By lowering the contact angle, the new coating increased wettability, allowing ink to spread evenly without beading.
通过降低接触角,这种新涂层提高了润湿性,使墨水能均匀铺展而不形成小液滴聚集。

Etymology / 词源

wettability 来自 wet(湿的)+ -able(能够……的)+ -ity(名词后缀,表示性质/状态),字面意思是“能够被润湿的性质”。该词在现代英语中多用于工程与科学语境,尤其是表面与界面现象的描述。

Related Words / 相关词

Literary Works / 文学作品

  • Capillarity and Wetting Phenomena: Drops, Bubbles, Pearls, Waves(de Gennes, Brochard-Wyart & Quéré)
  • Intermolecular and Surface Forces(Jacob N. Israelachvili)
  • Physical Chemistry of Surfaces(Arthur W. Adamson & Alice P. Gast)
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