backdate

美 [ˌbækˈdeɪt] 　英 [.bæk'deɪt]

词形变化

第三人称单数：backdates 现在分词：backdating 过去式：backdated

同义词

predate , date , validate , sign , stamp

英汉双解

1.	~ sth 倒填日期（在支票等上签写比实际较早的日期）to write a date on a cheque or other document that is earlier than the actual date

2.	~ sth 使（付款等）在较早的日期开始生效to make sth, especially a payment, take effect from an earlier date

Postal workers are getting a 5.2% pay rise, backdated to February.

邮政员工的工资将提高 5.2%，追溯至二月份起算。

英汉解释

v.	1. 把发生的日期说成[写成]比实际的更早 2. 追溯至(过去某时) back the salary increase three months 加薪自三个月前起算

英英解释

v.	1. to make a rule or law start to be effective from a date in the past 2. to write a date on a document or check that is earlier than the date when it was really written

例句

First this paper uses interruption as ~~backdate~~ condition to get feasible bending process.

首先，以干涉作为回溯条件得到可行的弯曲方案；

Experiences and Messages on ~~Backdate~~ Bibliography Database Construction at My Library

浅谈我馆回溯书目数据库的经验与教训

Application of broad first ~~backdate~~ to the course arrangement in Universities

改进型回溯法在高校排课中的应用

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