The adsorption of hexavalent chromium by in solubilized humic acid was investigated.研究了不溶性腐殖酸对六价铬的吸附作用.Can determine a chemical into the EU limit for hexavalent chromium test instructions.可用化学法进一部确定,欧盟针对六价铬的测试限量指令.Hexava...

n.六氯苯...

adj.六角的...

hexafluoride的音标：hexafluoride的英式发音音标为：[heksɑ:f'lʊəraɪd]hexafluoride的美式发音音标为：[heksɑf'lʊəraɪd]...

hexadecine的音标：hexadecine的英式发音音标为：[heksæ'dɪsn]hexadecine的美式发音音标为：[heksæ'dɪsn]...