National;
Microgravity;
Laboratory/CAS,;
Institute;
of;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100080,;
China;
National;
Microgravity;
Laboratory/CAS,;
Institute;
of;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100080,;
China;
National;
Microgravity;
Laboratory/CAS,;
Institute;
of;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100080,;
China;
surface; deformation,; surface; wave,; thermocapillary; convection,; buoyancy; convection,; optical; interferometer.;