o
pe
ra
tive
2
有效的, 现行的
currently effective or actively exerting influence
- The new regulations will be operative starting next year.
新规定将于明年开始生效。
- The security measures became operative immediately after the threat was identified.
安全措施在威胁被识别后立即生效。
- The emergency response team was made fully operative within minutes of the disaster.
应急响应小组在灾难发生后的几分钟内就完全运作起来了。
- The contract clauses are now operative following approval from both parties.
合同条款在双方批准后现在生效。
- The decision by the board members became operative upon unanimous consent.
董事会成员的决定在一致同意后生效。
反义词：
3
4
有效的, 产生预期效果的
effective; producing a desired effect