operational

英 [ˌɒp.ərˈeɪ.ʃən.əl]      美 [ˌɑː.pəˈreɪ.ʃən.əl]
  • adj. 操作的;运作的
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将“operational”分解为“oper”+“ational”。将“oper”想象为“work”(工作),而“ational”是“ational”结尾的词,联想到“national”(国家的),但在这里重点放在“work”上,所以“operational”可以想象为“工作运作的”,表示一个系统或过程正在运作或有效的。

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operational (adj.)
1922, "pertaining to operation," from operation + -al (1). Meaning "in a state of functionality" is from 1944.
1. Exports have not been halted completely because another line is operational.
出口并没有完全停止,因为另一条生产线还能运转。
2. The new airport is now fully operational .
新机场现在可全面投入运营。
3. Operational Research is a newly emerging subject.
运筹学是一门新兴的学科.
4. The airport did not become operational until May.
机场到五月才可使用.
5. The nuclear industry was required to prove that every operational and safety aspect had been fully researched.
核工业被要求证明其在运营与安全各方面都进行过充分的研究。

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