“trace element”的概念、定义、翻译、参考文献-科学参考

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
随便看	angle addition formula angle at center angle at circumference angle bisector angle-bisector theorem angle bracket angle closing error of traverse angle-comparison theorem angle constant angle coordinate angle correlation angle-count sampling Angle data angle degree angle-dispersive X-ray diffraction ADXRD angle diversity and combining angle dropping Ang Lee Anglee angle eikonal angle excess angle-finding positioning angle function angle gauge angle grinder

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