"1" .
"2018-02-12 16:53:18.0" .
.
.
"" .
"SDN:P07::11HZCKVD" .
"accepted"@en .
"2018-02-12 16:53:18.0" .
.
"1" .
"false" .
.
.
"radioactivity_concentration_of_110mAg_in_air"@en .
"SDN:P07::11HZCKVD" .
"SDN:P07::11HZCKVD" .
.
"\"Radioactivity\" means the number of radioactive decays of a material per second. \"Radioactivity concentration\" means radioactivity per unit volume of the medium. \"Ag\" means the element \"silver\" and \"110mAg\" is the metastable state of the isotope \"silver-110\" with a half-life of 2.70e+02 days."@en .