4周搞定2000+托福核心词
操作；经营；[外科] 手术；[数][计] 运算
operation
常考释义
The thriving obsidian operation, for example, would necessitate more miners, additional manufacturers of obsidian tools, and additional traders to carry the goods to new markets.
比如说，黑曜岩交易的发展将需要更多的矿工，更多的黑曜岩工具的制造商和更多的商人将工具运往新的市场。
来源于：阅读OFFICIAL8 P1n. 作战；军事行动【军】
The rescue operation began on Friday afternoon.
营救行动开始于周五下午。
The soldiers were engaged in a military operation close to the Ugandan border.
这些士兵参加了乌干达边境附近的一次军事行动。
n. 公司；营业；经营；管理
The two parent groups now run their business as a single combined operation.
这两个母公司现在合并为一家企业经营业务。
n. 实行；实施
There are many things about its operation that we still don't understand.
对于它的实施，我们仍有许多不明白的地方。
the free banking system that has been in operation since the early eighties
从80年代初期便开始实行的自由银行制度
The Financial Services Act came into operation four years ago.
《金融服务业法》于四年前开始实施。
Cheaper energy-conservation techniques have been put into operation in the developed world.
更经济的节能技术已经在发达国家投入使用。
n. 手术
a major operation
一个大手术
I have never had an operation.
我从未做过手术。
I had an operation on my spine.
我做过脊椎手术。
Dr Jones will perform the operation.
这个手术将由琼斯医生来做。
n. 操作，运用，运作（指动作、过程或方式）
the operation of the company
公司的运转
n. 运行，运转（指状态）
a guide to the operation of the machine
这台机器的操作指南
Three ski lifts are currently in operation.
目前有三辆滑雪缆车在运行。
Until the rail links were in operation, passengers could only travel through the tunnel by coach.
在铁路连线开通之前，乘客只能乘坐长途客车穿越隧道。
n. （尤指实质性的或机械性的）工作，任务，系列行动
the most successful customs operation of the year
本年度最成功的海关作业
the risks at each stage of the operation
这项行动每个阶段的风险
The rescue operation began on Friday afternoon.
救援行动于星期五下午开始。
n. 交易【股】
n. 运算【数】
n. （集合）自映射【数】
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