The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.It's a two - component, chromate free, epoxy polyamide adduct shop primer especially designed.是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.Two - sta...
Putative oncogenes, tumour suppressor genes and proto - oncogenes implicated in cancer are also included.数据库十分专业.推定癌变, 肿瘤压迫基因和蛋白相关癌变信息也有涉及.The dye is reduced by dehydrogenase enzymes released by viable tumour cells.染料被存活...
People don't realize how serious this recession has actually been...人们没有意识到这次经济衰退事实上有多严重。Only later did he realize the full seriousness of his offence.他后来才意识到他的罪行有多严重。Only then did he realize that he had been wrong....