2 Noun 0 Verb 0 Adj. 0 Adv.
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ENhafniumNoun
EN
A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
Hfatomic number 72
bn:00006904n Concept
English:
element
EN
Hafnium is a cyber espionage group, sometimes known as an advanced persistent threat, with alleged ties to the Chinese government.
bn:27478554n Named Entity
English:
group