operational 核心詞議：
adj. 操作的；運作的
operational 基本解釋
adj. 即可使用的；（用于）操作的；經(jīng)營的；軍事行動的
速記方法
速記技巧
詞根詞綴法
-oper-工作+-ation名詞詞尾+-al形容詞詞尾
知識擴展
重要短語
operational efficiency經(jīng)營效率；運作效率
operational risk操作風險；經(jīng)營風險；運作風險
operational performance[計]運算性能；使用特性
operational research[英]運籌學
中文詞源
中文詞源：
operational
精選例句
1、 The new airport is now fully operational.
新機場現(xiàn)在可全面投入運營。
2、 The nuclear industry was required to prove that every operational and safety aspect had been fully researched.
核工業(yè)需要證明每一個操作和安全項目都已全面調(diào)查過。
1、 The greatest concern the authors raise is space debris - pieces of “junk” that orbit the earth, with the potential to cause serious damage if they collide with operational units, including the ISS.
作者提出的最大擔憂是太空碎片——繞地球運行的“垃圾”碎片，如果它們與包括國際空間站在內(nèi)的運行單位相撞，可能會造成嚴重損害。
1、 Whether the separation distances involved would satisfy air-traffic-control regulations is another matter, although a working group at the International Civil Aviation Organisation has included the possibility of formation flying in a blueprint for new operational guidelines.
盡管國際民用航空組織的一個工作小組已經(jīng)將編隊飛行的可能性納入了新的操作指導(dǎo)方針的藍圖，但所涉及的間隔距離是否符合空中交通管制規(guī)定則是另一回事。
常見考點例句：
- Deliveries of operational aircraft were to begin in 2010 .
- 作戰(zhàn)飛機的交付將在2010年開始。
- A new system measures troops in terms of operational effectiveness .
- 新體系根據(jù)作戰(zhàn)效能來衡量軍力。
- Along with a loss of revenue , cancellations cause operational chaos .
- 隨著收入損失，取消訂單導(dǎo)致了操作上的問題。
- The bomber appears to have been invited to an operational planning meeting on al qaeda , a former senior u. s.intelligence official said .
- 一名前美國高級情報官員說，襲擊者看來是受邀參加一個有關(guān)基地組織的作戰(zhàn)計劃會議。
- U. s. officials say they believe china 's new generation stealth fighter , the j-20 , will be operational as early as 2018 .
- 美國官員說，他們認為中國新一代隱形戰(zhàn)機殲-20最早將在2018年具備作戰(zhàn)能力。