. . "surface_radioactivity_content_of_133mTe"@en . "SDN:P07::9463AFMD" . . "2018-02-12 16:53:18.0" . "1" . "SDN:P07::9463AFMD" . . . "SDN:P07::9463AFMD" . "2018-02-12 16:53:18.0" . . "The surface called \"surface\" means the lower boundary of the atmosphere. \"Content\" indicates a quantity per unit area. \"Radioactivity\" means the number of radioactive decays of a material per second. \"Te\" means the element \"tellurium\" and \"133mTe\" is the metastable state of the isotope \"tellurium-133\" with a half-life of 3.84e-02 days."@en . "" . "1" . "accepted"@en . "false" .