retroactivity

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
retroactivity 指法律、政策或决定具有追溯效力,能影响过去发生的事件或行为。

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”。

• the retroactivity of the law
• apply with retroactivity
• retroactivity in effect

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。

• retroactivity of the amendment
• enacted with retroactivity
• retroactivity in tax laws

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。

• legal retroactivity
• retroactivity clause
• retroactivity principle

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

apply with retroactivitygrant retroactivitydeny retroactivityestablish retroactivity

adjective

legal retroactivityfull retroactivitypartial retroactivitylimited retroactivity

noun

principle of retroactivityeffect of retroactivityissue of retroactivitydoctrine of retroactivity

adverb

retroactively appliedexpressly retroactivegenerally retroactive

preposition

retroactivity in lawretroactivity of rulesretroactivity to past events

phrase

with retroactive effectretroactivity clauseretroactivity provisionretroactivity in contracts

常见错误

❌ 错误:The law has retroactivity to change future events.
✓ 正确:The law has retroactivity to affect past events.

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。

❌ 错误:He applied the rule with retroactivity for tomorrow.
✓ 正确:He applied the rule with retroactivity to last month.

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.