G623.31 英语课堂上,同学们正在进行小组阅读、讨论。突然学生甲问:“书上说,‘但在墙上没有图片’可以‘But there aren’t any pictures on our walls(外研社七年级上Module 3 )’来表达,那么‘我们墙上有门、窗’该怎么说呢?” 老师笑了笑,不急于回答,却对全体同学说:“请同学们想一想,给这位同学参谋参谋。”同学们都想展示一下自己的想法,讨论非常热
As a strong reducing radical,carbon dioxide anion radical(CO2·-) can be generated by initiating sulfate radical(SO4·-) in the presence of formate anions(FA) f
Different from the traditional pyrometallurgical recovery process of Li and Co from spent lithium-ion batteries,a new recovery method for Li and Co was establis
To investigate the dynamic interaction between antibody and antigen,Fan et al.rationally designed a triangular DNA origami framework to spatially organize the a