| 释义 | 
		 surface tensionBrE /ˌsɜːfɪs ˈtenʃn/NAmE /ˌsɜːrfɪs ˈtenʃn/ noun [U]  (specialist) the property (= characteristic) of liquids by which they form a layer at their surface, and which makes sure that this surface covers as small an area as possible 表面张力 |