| 单词 | in operation |
| 释义 | ☞ operationin operationidiom (rather formal) (of a system) working, being used or having an effect（系统）工作中，使用中，有效◆the system needs to be in operation for six months before it can be assessed.此系统须运行六个月后才能对它进行评估。◆temporary traffic controls are in operation on new road.新路正实施临时交通管制。ⓘ when a system comes into operation it starts working or having an effect. * come into operation 表示开始运行或开始生效◆the new rules come into operation from next week.新规定下周开始生效。when you put sth into operation you start using it or make it start working. * put sth into operation 表示开始使用或启动◆it's time to put our plan into operation.该是执行我们计划的时候了。 ➡ see also operate → organize , operate → work verb 3 |
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