retroactive

a. 反動的、追溯的、有追溯效力的

學術名詞

• 再生的：電機工程、電力工程
• 反饋的：電機工程、電力工程
• 有追溯力的：海事

英文釋義

1. descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously
2. affecting things past