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élément trace
environ. trace element; trace elements; trace element Any of various chemical elements that occur in very small amounts in organisms and are essential for many physiological and biochemical processes
élément-trace
food.ind. micro element; micromineral; oligo-element; trace element; trace mineral
éléments-traces
agric. micro elements; minor elements; trace elements
élément- trace
: 18 phrases in 10 subjects
Chemistry1
Coal1
Earth sciences1
Environment2
Industry1
Information technology1
Medical1
Natural resourses and wildlife conservation7
Road works1
Textile industry2