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| 单词 | minor element |
| 释义 | > as lemmasminor element minor element n. a chemical element that is present in relatively small or trace amounts; (Biology) = micronutrient n. ΚΠ 1941 Ecology 22 401/1 The prairie soil was treated with various amount [sic] of mineral fertilizers including minor elements. 1948 Nature Mar. 365/2 A term for universal use to replace the numerous current expressions used by different workers, namely, ‘trace elements’, ‘trace nutrients’, ‘minor elements’, [etc.]. 1991 Acta Metallurgica et Materialia 49 2759/1 The competition between microfracture and plastic flow was studied in relation to the thermomechanical processing parameters and minor element chemistry of super-ferritic alloys. < as lemmas |
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