trace element

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Dirt collected by a resident at the site showed selenium, a trace element that can be harmful in heavy concentrations, according to the results, which were reviewed by The Times.

From Los Angeles Times • Apr. 28, 2025

However, PM monitoring networks in these areas are spotty at best, hindering researchers' understanding of dust and trace element levels and their emission sources.

From Science Daily • Apr. 17, 2024

Selenium is a naturally occurring chemical important in the environment as a trace element.

From New York Times • Jul. 11, 2023

Fact-checkers have so far been unable to confirm or debunk the last of these; given the intermingling of races in his ancestral Brazil, it could even contain a trace element of truth.

From Washington Post • Jan. 4, 2023

They guaranteed it would have all the necessary ingredients, right down to the smallest trace element!

From Islands of Space by Campbell, John Wood