Management tactics range from using bone charcoal to soak up the carcinogen and then dispose of it as toxic waste to chemically transforming hexavalent chromium to a more benign form.
管理方法多样，简单的从使用骨炭吸收致癌物，然后把骨碳当作有毒废物扔掉，到高级的使用化学方法把六价铬转化成更良性的结构。
They also found ochre, bone, charcoal, grindstones and hammer stones.
他们还发现了赭石、骨头、木炭、研磨石和石锤。
We adopted firstly the dextran coated charcoal(DCC) and SP methods to detect estrogen receptor(ER) expression of bone tissue in ovariectomized(OVX) rats.
我们首次采用现代放免分析技术和免疫组织化学方法，对去势大鼠骨组织中ER的表达进行了定量和定位研究。
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