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| micromineral; trace metal; trace metals; trace mineral | |||
| infinitesimal element | |||
| micronutrient | |||
| oligo-elements | |||
| minor constituent | |||
| trace element Any of various chemical elements that occur in very small amounts in organisms and are essential for many physiological and biochemical processes (任何在生物体中出现的数量很少的、但对于很多生理和生化过程必不可少的不同的化学元素。) | |||
| oligo-element; minor element | |||
| trace element | |||
| Trace Element Concentrate (多种微量元素 (multimicroelement) 浓缩液商品名；营养药) | |||
| microelement | |||
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| trace element | |||
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| microelement | |||
| 微量 元素: 64 phrases in 20 subjects |