对各学校的修缮和维护工作积压了一堆。There is a backlog of repairs and maintenance in schools.需要投资来減轻积压的维修工作.Investment is needed to reduce the backlog of repairs.一大堆工作积压了起来.A huge backlog of work had built up....
This figure includes the liquid component but excludes the intercellular cement.这个数值包括类脂物成份在内,但不包括细胞间粒接剂.They are condensed near the intercellular attachment sites.它们在细胞间附着处密集.Gap junctions serve as pathways of intercell...