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trace elements

农业 elementos traza; microelementos m; oligoelementos
trace element
农业 microelemento m; micronutrientes
冶金 elementos traza
化学 elemento vestigial; micronutriente f
卫生保健, 食品工业, 化学 elemento traza
环境 oligoelementos; trazador m
经济 oligoelemento m
食品工业 microelementos m
trace element Any of various chemical elements that occur in very small amounts in organisms and are essential for many physiological and biochemical processes
环境 oligoelementos
trace elements
: 14 短语, 4 学科
一般1
专利1
环境3
组织机构名称9