operational

/ˌɒpəˈreɪʃənl/ adj
标准词条 CET-4
一句话记住

操作的；运营的；可使用的

释义与例句

adj 操作的；运营的；可使用的
relating to the way a system or machine works; ready to be used
  1. The new airport became operational last month.
    新机场上个月投入运营。
  2. Operational costs have increased significantly this year.
    今年的运营成本大幅增加。
展开其余 1 条例句
  1. The machine is fully operational and ready for production.
    这台机器完全可操作，可以投入生产了。

词源与构词

记忆钩子 operation（操作/运营）+ al = 与操作运营相关的

词族与关联词

词族（同一词根派生出的不同词性或形式）
  • operate 操作；运转
    operation 的形容词形式
同义词
  • functional 功能的；可运转的
    functional 强调能正常工作；operational 更强调投入运行或运营状态
    The old computer is still functional despite its age. 这台旧电脑虽然老旧，但仍可正常使用。
反义词
  • nonoperational 不运转的；停用的
    nonoperational 指不能正常运转，与 operational 相反
    The elevator is nonoperational and needs repair. 电梯停用了，需要修理。
常见搭配
  • operational costs 运营成本
    The company is trying to reduce its operational costs. 公司正努力降低运营成本。
  • become operational 投入运营
    The new power plant will become operational next year. 新发电厂将于明年投入运营。