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yttrium
Yttrium is a specialized technical term used almost exclusively in chemistry, materials science, and industrial engineering. It carries a neutral, scientific connotation and is rarely encountered in general conversation unless discussing high-tech components like superconductors or LED phosphors.
As a chemical element, it is treated as an uncountable mass noun. It refers to the substance as a whole rather than individual atoms or distinct objects, meaning it does not have a plural form in standard scientific usage.
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Yttrium is a transition metal found in the rare earth group.
Do you know which element yttrium is named after?
The red color in old television screens was produced using yttrium phosphors.
I wonder if yttrium is difficult to extract from ore.
Yttrium oxide is often used to create high temperature ceramics.
We need to analyze the sample for traces of yttrium.
Yttrium plays a crucial role in the development of certain superconductors.
The scientist noted that yttrium reacts slowly with water.