“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	collision ionization collisionless collisionless Boltzmann equation collisionless damping collisionless gas collisionless instability collisionless magnetosonic shock wave collisionless plasma collisionless shock collisionless shock wave collisionless system collisionless tearing instability collision lifetime collision line broadening collision loss collision narrowing collision of ships collision of the first kind collision of the second kind collision of variables collision operator collision orbit collision pair collision parameter collision position

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