Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
Curium
Curium is a highly specialized technical term used almost exclusively in the fields of chemistry, nuclear physics, and materials science. It is a synthetic element, meaning it is produced in laboratories rather than found naturally in significant quantities on Earth.
In a linguistic context, it functions as a mass noun. Because it refers to a specific chemical element, it is used without an article when discussing its general properties (e.g., "curium is radioactive") but may take an article when referring to a specific sample or quantity (e.g., "the curium sample").
Due to its extreme radioactivity and the specialized equipment required to handle it, the word rarely appears in general conversation and is restricted to academic, industrial, or scientific registers.
Meanings
Examples
Curium is a synthetic element that does not occur naturally on Earth.
The isotope curium 244 is used as a power source for space probes.
I wonder if curium is difficult to synthesize in a lab.
The sample of curium emitted a faint glow due to its radioactivity.
We are studying the properties of curium in our advanced chemistry class.
Curium belongs to the actinide series of the periodic table.