单词 | essential element |
释义 | essential elementSEE SYNONYMS FOR essential element ON THESAURUS.COM nounbiochem any chemical element required by an organism for healthy growth. It may be required in large amounts (macronutrient) or in very small amounts (trace element)See also macronutrient, trace element Words nearby essential elementessence d'orient, Essene, essential, essential amino acid, essential dysmenorrhea, essential element, essential fatty acid, essential fructosuria, essential hematuria, essential hypertension, essentialism Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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