trace element

Etymology
.

Noun

 * 1)  A chemical element present in a sample in very small quantities.
 * 2)  A chemical element in an organism’s diet that is required in very small amounts in order to maintain proper biochemical function.

Translations

 * Catalan: oligoelement
 * Chinese:
 * Mandarin: ,
 * Czech: stopový prvek
 * Danish: sporstof
 * Dutch:
 * Finnish:
 * French:
 * German:
 * Greek: Ιχνοστοιχείο
 * Italian:
 * Norwegian:
 * Bokmål:
 * Nynorsk: sporstoff
 * Romanian:
 * Russian:
 * Spanish:, microelemento