The suitable organic imine reactants have a variety of compositions and structures.合适的有机亚胺反应剂具有多种组成和结构.The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.选用温和的水解导致缓冲硅胶 ( ~...
Good management in the police cannot be divorced from accountability.对警察队伍的良好管理和应负的责任是分不开的。Moreover, extensive use of voluntary recalls can undercut agency accountability.此外, 大量利用自愿撤回会削弱行政机关的责任心.The accountability of Sou...
the registration of letters and parcels信件和包裹的挂号She was burdened with a large quantity of parcels.她吃力地捧着一大堆包裹.He spent two hours tying all the parcels with string.他花了两个小时用绳捆扎所有这些包裹....