electoral roll

基本解释

Seats won by the Tories have larger electorates; the average Conservative constituency on May 6th had 4,000 more names on the electoral roll than the typical Labour one.
保守党赢得的国会席位来源于更大的选区，。。。。
Although the run-off vote is free, and anybody on the electoral roll who signs a declaration of support for the “values of the left” can take part, his backing could nonetheless be decisive.
虽然决胜选举的投票是免费的，而且任何在选举名册上的选民只要签署一份认同“左派价值观”的声明即可参与投票，蒙特伯格的支持仍将是具有决定意义的。
A jury shall be both representative of the community and impartial, which are ensured by random selection from the electoral roll and by challenges and penal sanctions by the law of contempt of court.
陪审团必须具备社区代表性与公正性，前者通过选民名单的随机挑选来实现，后者由回避申请和藐视法庭罪的刑事制裁等程序来加以保障；

The electoral roll is so old that about a quarter of the registered voters are dead.
ECONOMIST: The mess one man makes
In other words, a 19th-century-style electoral roll, restricted to older, male property-owners, would have produced a handsome yes for Lisbon.
ECONOMIST: Charlemagne