the branch of sociology that studies election trends (as by opinion polls)
psephology详细解释
pse.phol.o.gy n.（名词）The study of political elections.选举学：研究政治选举的学科 来源：Greek psôphos [pebble, ballot (from the ancient Greeks` use of pebbles for voting)] 希腊语 psôphos [卵石，投票（由古希腊用卵石投票选举而来）] -logy-logy 【引伸】 pse.pholog.ical psephol.ogist n.（名词）
