Retroactive
[ ,rɛtro'æktɪv ]
其它 Other
adj. 反动的;追溯的;有追溯力的;从以往某天开始生效;
💡 词根助记
retro向后+act行动+ive...的 → 向后走的 → 追溯的
📝 例句
a flock of seagulls
一群海鸥
🌱 联想助记
retro 反 act 作用
📖 牛津释义
retroactive
adj
(fml 文) effective from a past date 溯及既往的 ; 有追溯效力的
The new law was made retroactive to 1 January, ie as if it had come into effect then. 新法令生效日期可追溯到1月1日.
🔁 扩展释义
*[,retrәu'æktiv]a. 反动的, 追溯的, 有追溯效力的【经】 有追溯效力的
📖 同为「GRE」词汇
查看全部GRE词汇 ›🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
The fox that had lost its tail would persuade others out of theirs.
一条狐狸丢尾巴，就劝旁的也丢它。
An old woman is standing at the side of the road.
一位老大娘站在靠近红绿灯的路边。