characterized by unsystematic partial measures taken over a period of time 零星的(地),零碎的(地),零散的(地),不系统的(地) [as adj.]the village is slowly being killed off by piecemeal development. 零散的发展正在慢慢消灭这个村庄。 [as adv.]many organizations have been built up piecemeal. 许多组织已零零星星地建立起来。
语源
Middle English: from the noun piece + -meal from Old English mǣlum, in the sense 'measure, quantity taken at one time'