{"thcode":61,"term":{"code":756,"name":"acoustics","parent":755,"scope":"the study of the properties and behavior of sound."},"uf":[],"bt":[{"code":755,"name":"physics","parent":639,"scope":"studies of the nature and properties of matter and energy."},{"code":639,"name":"discipline","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[]}