actinide
US'æktı'naıd
ریشه و کاربرد
ریشه
From 'actinium', the first element in the series, and '-ide' a common ending for elements.
مثال
- Uranium is an actinide.
- Actinides are used in nuclear reactors.
- The actinide series is part of the periodic table.
ترکیبهای رایج
Actinide series Actinide element Radioactive actinide Actinide in nuclear reactors
تعریف انگلیسی
noun
- any of a series of radioactive elements with atomic numbers 89 through 103