| 释义 |
mn 释义 锰 例句 1·Speciation of Zn, Mn , Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry. 利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。 2·Fe, Mn and Sr are higher in content. 实验结果表明:其中铁、锶、锰的含量较高。 3·Clearly, this algorithm runs in o (mn ) time. 显然,这个算法的运行时间为O (mn)。
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