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erbium
Erbium is a specialized technical term used almost exclusively within the fields of chemistry, physics, and materials science. It carries a neutral, scientific connotation and is rarely encountered in general conversation unless discussing high-tech optics or rare-earth elements.
As a chemical element, it is treated as an uncountable mass noun. It refers to the substance in general rather than individual atoms or discrete objects, meaning it does not have a plural form in standard scientific usage.
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Ví dụ
Erbium is a rare earth element found in the lanthanide series.
The fiber optic cable uses erbium doped amplifiers to boost the signal.
I wonder if erbium is the most efficient element for this specific laser.
Erbium produces a characteristic pink color when used in glass.
Erbium produces a characteristic pink color when used in glass.
We need to order more high purity erbium for the lab experiment.
Is erbium commonly used in medical lasers for dermatology?
Is erbium commonly used in medical lasers for dermatology?
The scientist noted that erbium has a very stable oxidation state.