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rádioaktivita
SYS d011851 LBL 00000cx--j22000003--45-- 005 20240119201146.4 100 $a 19990101csloy0103----ba0 152 $b mesh 250 $a rádioaktivita $8 slo 330 1-
$a The spontaneous transformation of a nuclide into one or more different nuclides, accompanied by either the emission of particles from the nucleus, nuclear capture or ejection of orbital electrons, or fission. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed) $8 eng 450 $a Nuclear Decay $5 e $8 eng 450 $a rozpad nukleárny $5 e $8 slo 550 $3 sllk_un_auth*d011827 $Y Radiation $5 B $a žiarenie 686 $a G01.828 750 $a Radioactivity $8 eng 801 -0
$a US $b DNLM $c 19990101 801 -2
$a SK $b BA006 $c 20040608 820 $a IM general only for principle of emission of radiations; NIM as coordinate for degree of radioactivity of specific radioelements or radioisotopes (IM); do not use as routine coordinate for amount of radiation or degree of radioactivity of radioisotope tracers; entry term NUCLEAR DECAY: coordinate NIM with specific radioactive substance (IM) & do not add RADIOMETRY $8 eng 980 $x M
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