"SDN:P07::93HBBA6H" . "2018-02-12 16:53:18.0" . . "SDN:P07::93HBBA6H" . "" . "accepted"@en . "1" . "false" . "SDN:P07::93HBBA6H" . "surface_radioactivity_content_of_99Mo"@en . . . "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. \"Mo\" means the element \"molybdenum\" and \"99Mo\" is the isotope \"molybdenum-99\" with a half-life of 2.78e+00 days."@en . . . "2018-02-12 16:53:18.0" . "1" . .