请问 ballot vote poll这几个词表示“投票”的意思时有什么不同没有

前两个没多大区别，第三个更多指民意测验，强调公正新

A sheet of paper or a card used to cast or register a vote, especially a secret one.
投票用纸：选举中用于投票或登记的一张纸或卡片，尤指无记名投票的
The act, process, or method of voting, especially in secret.
投票：投票的行为、过程或方式，尤指只有少数人知道的
A list of candidates running for office; a ticket.
候选人选票：竞选职位的后选人名单；选票
The total of all votes cast in an election.
投票总数：一次竞选中的投票总数
The right to vote; franchise.
投票权；选举权
A small ball once used to register a secret vote.
曾用于无记名投票的小球
v.intr.（不及物动词）
bal.lot.ed,bal.lot.ing,bal.lots
To cast a ballot; vote.
投票；选举
To draw lots.
拉选票

vote

n.（名词）
A formal expression of preference for a candidate for office or for a proposed resolution of an issue.
选举：对于某个职务候选人或某件问题的解决方法的赞同的正式表达
A means by which such a preference is made known, such as a raised hand or a marked ballot.
投票，表决：这种赞同被表达出来的方式，如举手或有记号的选票
The number of votes cast in a