1
be operational
表示系统、设备等处于可运行状态。
The new system is now operational.
新系统现已投入运作。
可使用的；正常运转的；有效的
先理解核心含义，再看它在真实句子里的用法。
可使用的；正常运转的；有效的
Working and ready to be used; effective or operative.
The new system is now operational.
新系统现已投入运作。
常指设备或系统已经可以正常使用或发挥作用。
与操作有关的,尤指军事行动。
Of or relating to operations, especially military operations.
运转正常并随时可用。
Functioning and ready for use.
有效的或起作用的。
Effective or operative.
通过实际措施确定的。
Determined by means of practical measures.
The factory is now fully operational after the upgrade.
升级后，这家工厂现已全面投入运营。
The new software will be operational by next month.
新软件将在下个月之前投入使用。
We need to ensure the emergency systems remain operational at all times.
我们需要确保应急系统始终处于运作状态。
表示系统、设备等处于可运行状态。
The new system is now operational.
新系统现已投入运作。
强调从非运作状态转为运作状态。
The factory became operational last week.
工厂上周开始投入运营。
作定语修饰名词，表示与运作相关的。
We need to reduce operational costs.
我们需要降低运营成本。
Not this
We need to operational the new software.
Use this
We need to make the new software operational.
“operational”是形容词，不能直接用作动词。中文学习者常受汉语词性灵活影响，将形容词误用为动词。应使用“make + 宾语 + operational”结构。
Not this
The operational of the machine is complete.
Use this
The operation of the machine is complete.
“operational”是形容词，不能作名词主语。中文学习者将形容词直接用作名词，应改用其名词形式“operation”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
运营效率
The new software improved operational efficiency by 20%.
新软件将运营效率提高了20%。
运营成本
We need to reduce operational costs to stay competitive.
我们需要降低运营成本以保持竞争力。
全面运营能力
The system will reach full operational capability by next year.
该系统将在明年达到全面运营能力。
操作程序
All staff must follow the standard operational procedures.
所有员工必须遵守标准操作程序。
投入运营
The factory became operational last month.
工厂上个月投入运营。
运营问题
The team is working to resolve the operational issues.
团队正在努力解决运营问题。
这个空间站现已全面运作。
Emperor Palpatine declares the second Death Star operational in 'Star Wars: Return of the Jedi'.
在《星球大战：绝地归来》中，帕尔帕廷皇帝宣布第二死星已可运作。
超光速引擎无法运作。
C-3PO informs Han Solo that the Millennium Falcon's hyperdrive is broken in 'Star Wars: The Empire Strikes Back'.
在《星球大战：帝国反击战》中，C-3PO告诉汉·索罗千年隼号的超光速引擎坏了。
Use operational naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象机器上的“OPERATIONAL”指示灯亮起，表示“可以操作了”，记住“operation”加“al”变成形容词“可运作的”。
[object Object]
通常用于名词前或作表语，不用于比较级。
Dictionary facts from ECDICT, WIKTIONARY.