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Actinoid
UK
/ˈæktɪnɔɪd/
US
/ˈæktɪnɔɪd/
Translation of "actinoid" into Russian
actinoid
Noun
UK
/ˈæktɪnɔɪd/
US
/ˈæktɪnɔɪd/
actinoid
actinoids pl
Actinium is an actinoid element.
Актиний является актиноидным элементом.
actinoid
Adjective
UK
/ˈæktɪnɔɪd/
US
/ˈæktɪnɔɪd/
actinoid
more actinoid Comp.
most actinoid Super.
The actinoid elements are known for their radioactive properties.
Актиноидные элементы известны своими радиоактивными свойствами.
Definitions
actinoid
Noun
UK
/ˈæktɪnɔɪd/
US
/ˈæktɪnɔɪd/
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 (actinium) to 103 (lawrencium) in the periodic table.
Uranium is an actinoid that is commonly used as fuel in nuclear reactors.
actinoid
Adjective
UK
/ˈæktɪnɔɪd/
US
/ˈæktɪnɔɪd/
Resembling a ray or having a radial structure.
The actinoid pattern of the flower petals was mesmerizing to look at.
Relating to the group of radioactive elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table.
Several actinoid isotopes have applications in nuclear medicine.