There wasn’t a blemish on his body.他身上一块疤也没有。He wasn't about to blemish that pristine record.他本不想去玷污那清白的过去。He was pilloried, but she escaped without blemish.他受到公众的批评, 她却名声未损地得以逃脱.The police say the suspect has a sli...
CHA - 111 resin adsorbents show good results in adsorption and desorption.结果表明,CHA-111吸附树脂对该废水具有良好的吸附与脱附效果.The isoelectric points of ChA and ChB were obtained as 5.21 and 5.92 by isoelectrofocusing.采用等电聚焦的方法测定得ChA和ChB的等电...