surface activity /SCIENCE,TECH/
[DE] Flächenaktivität
[EN] surface activity
[FR] activité surfacique
surface activity /INDUSTRY-CHEM/
[DE] Grenzflaechenaktivitaet
[EN] surface activity
[FR] activité de surface
surface activity,surface tension /SCIENCE/
[DE] Oberflächenspannung
[EN] surface activity; surface tension
[FR] tension de surface; tension superficielle