(a)开孔毛细管中，对于不同表面能的液体，固体表面能—毛细上升高度的关系；(b)不同液体在开孔毛细管内壁的接触角；(c)开孔毛细管中，对于不同表面能的基底（硅烷疏水改性处理与等离子体亲水改性处理），液体表面张力—毛细上升高度的关系；(d)不同液体在封孔毛细管的毛细上升高度

(a) The relationship between surface energy and capillary rise height of solids for liquids with different surface energy in open capillary tubes; (b) Contact angles of different liquids in the inner wall of the perforated capillary; (c) The relationship between liquid surface tension-capillary rise height in open capillary tubes for substrates with different surface energy (silane hydrophobic modification treatment and plasma hydrophilic modification treatment); (d) Capillary rise heights of different liquids in sealed capillaries