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单词 essential element
释义

essential element

SEE SYNONYMS FOR essential element ON THESAURUS.COM

noun

biochem 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 element

essence 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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