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单词
trace element
释义
trace element
Encyclopedia
工学
食品配料
释
trace element
微量元素
占人体总重量不到0.01%、每日需要量小于100毫克的元素。
理学
微量元素(地球化学)
释
trace element
微量元素
在自然体系中含量低于0.1%的元素。
Astronomy
trace element
示踪元素
Biology
trace element
痕量元素;超微量元素
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inorganic coating
inorganic coating material
inorganic complexes materials
inorganic complexing agent
inorganic Compounds Refrigerant
inorganic copper fungicide
inorganic coprecipitant
inorganic electrolysis
inorganic fertilizer
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