helioseismology

名词 n.

英文释义

名词 n.
  1. The study of the propagation of pressure waves in the Sun. uncountable
    — Helioseismology, like terrestrial seismology, provides information about the interior of the body under study by using observations of slight motions on the surface.

词源

Etymology tree
Proto-Indo-European *sóh₂wl̥
Proto-Indo-European *sh₂wél(i)yos
Proto-Hellenic *hāwélios
Ancient Greek ἥλῐος (hḗlĭos)
English helio-
English seismology
English helioseismology
From helio- + seismology.
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