trace element

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Definitions from WordNet

Noun trace element has 1 sense

trace element - an element that occurs at very small quantities in the body but is nonetheless important for many biological processes
--₁ is a kind of chemical element, element

Definitions from the Web

Trace Element

Definition

A trace element refers to a chemical element that exists in very small amounts in an organism or environment, yet is still essential for its proper functioning.

Senses

Sense 1

In biology and nutrition, a trace element is a mineral or metal required in minute quantities for maintaining good health and metabolic functions.

Example sentence: Iron, copper, and zinc are essential trace elements needed for the proper growth and development of the human body.

Sense 2

In chemistry, a trace element refers to an element present in a substance in quantities too small to affect its primary properties.

Example sentence: The presence of a trace element, such as iodine, can significantly alter the properties and behavior of a chemical compound.

Sense 3

In geology, a trace element refers to a minor element present in rocks or minerals that can help determine their origin or history.

Example sentence: The presence of trace elements such as titanium and chromium can serve as indicators of the type and formation process of a particular rock.