TRACE ELEMENT


Meaning of TRACE ELEMENT in English

ˈtrace ˌelement BrE AmE noun [countable] technical

1 . a chemical ↑ element that your body needs a very small amount of to live

2 . a chemical ↑ element that only exists in small amounts on Earth

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.