
Selenium
Trace Element
Selenium is essential but needed in very small quantities in diets, so its mention often relates to nutrition.

Doctors say a selenium trace element is vital for thyroid function.
Antioxidant Properties
Selenium is known for its role in antioxidant enzymes, which might come up in discussions about health.

Selenium's antioxidant properties can help protect cells from damage.
Technology Usage
In tech contexts, selenium refers to its use in electronic equipment and not health.

The technician checked the selenium components in the motherboard.
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