retroactivity
用法要点
句型搭配
常用于描述法律或规则的追溯性,如“具有追溯力”或“追溯适用”。
介词用法
常与介词“of”连用表示所属关系,如“retroactivity of a regulation”;也可用“with”表示伴随状态。
语域说明
主要用于正式或学术语境,如法律、政策讨论,日常口语中较少使用。
基础例句
The new tax law has retroactivity, so it affects last year's income.
新税法具有追溯力,因此会影响去年的收入。
They debated whether the rule should have retroactivity for fairness.
他们争论这条规则是否应该具有追溯力以确保公平。
The contract amendment was made with retroactivity to cover previous agreements.
合同修订具有追溯效力,以涵盖之前的协议。
高级例句
In legal theory, retroactivity is often controversial due to its impact on vested rights.
在法律理论中,追溯效力常因影响既得权利而引发争议。
The court examined the retroactivity of the regulation to determine its applicability to past cases.
法院审查了该规定的追溯效力,以确定其对过往案件的适用性。
Corporate policies may include retroactivity clauses to address unforeseen circumstances retrospectively.
公司政策可能包含追溯条款,以追溯性地处理未预见的情况。
高频搭配
verb
adjective
noun
adverb
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常见错误
retroactivity 特指追溯过去,而非影响未来;应使用“affect past events”来准确描述其作用。
retroactivity 涉及过去时间,不能与未来时间连用;应改为“to last month”等过去时间点。
近义词辨析
retrospectivity
retrospectivity 更强调回顾性或事后审视,而 retroactivity 特指法律或规则的追溯效力,更具正式和法律色彩。
Retrospectivity in analysis helps learn from past mistakes, whereas retroactivity in law can alter legal outcomes.
backdating
backdating 指将文件或事件的日期提前,是一种具体操作;retroactivity 是抽象概念,描述规则本身的追溯性质。
Backdating a contract makes it effective earlier, but retroactivity refers to the rule's inherent ability to apply to the past.