The paper expresses new cognition about measurement after thinking of the theory of surface tension, and discusses the difficulty of using sessile drop method under microgravity environment.

• 本文基于对表面张力理论的思考，阐述了对其测量方法的认识和见解，并讨论了地面上采用静滴法对熔体的表面张力进行测量研究以及静滴法在微重力条件下应用的困难。