(including but not limited to)
Topic 1: Physics
Condensed matter physics and new materials, physics and applied physics, nuclear physics, sound/electricity/light/thermodynamics, atomic physics, solid-state physics, structure and properties, electrical and electronic technology, semiconductor physics, optoelectronics, optoelectronic technology and its applications, nuclear electronics, nuclear technology and its applications, vibration, noise and its control, electroacoustic technology, circuit principles and analysis, quantum electronic informatics, optical quantum informatics, space science and technology
Topic 2: Earth Science
Meteorology, Climatology, Geology, Geoacoustics, Marine Science, Atmospheric Science, Geochemistry, Atmospheric Science, Atmospheric Chemistry, Atmospheric Detection, Atmospheric Remote Sensing, Geophysics, Space Physics, Geodesy, Atmospheric Physics, Atmospheric Environment, Dynamic Meteorology
Topic Three: Astronomy
Gravitational waves and high-energy astronomy, galaxies and cosmology, stellar and interstellar physics, multi band and multi messenger astronomy, astronomical telescopes and observation techniques, solar system and planetary science, black holes and compact celestial bodies, optical astronomy, radio astronomy, planetary science direction, space astronomy