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| trace element | |||
| trace element Any of various chemical elements that occur in very small amounts in organisms and are essential for many physiological and biochemical processes | |||
| micro element; micro-element; micronutrient; minor element | |||
| microcell | |||
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| micro element; micromineral; oligo-element; trace element; trace mineral; trace elements; micro-nutrients | |||
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mikroelementas : 2 do fraz, 1 tematyki |
| Technologia informacyjna | 2 |