Mn
abbr. 磁北(Magnetic North);膜性肾病(membranous nephropathy)
例句
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。
Clearly, this algorithm runs in o (mn) time.
显然,这个算法的运行时间为O (mn)。
Note that the running time for the Levenshtein algorithm is always o (mn).
请注意:Levenshtein算法的运行时间总是O (mn)。