色综合视频_国产一区二区精品在线观看_免费国产一区_久久伊人免费视频_亚洲激情自拍偷拍_自拍亚洲

首頁英語詞典operationoperation的意思

operation

英 [?p?'re??(?)n] 美[,ɑp?'re??n]
  • n. 操作;經營;[外科] 手術;[數][計] 運算

CET4TEM4考研CET6高頻詞核心詞匯

詞態變化


復數:?operations;

中文詞源


operation 運行,業務

來自operate,運作,操作。引申詞義運行,業務。

英文詞源


operation (n.)
late 14c., "action, performance, work," also "the performance of some science or art," from Old French operacion "operation, working, proceedings," from Latin operationem (nominative operatio) "a working, operation," from past participle stem of operari "to work, labor" (in Late Latin "to have effect, be active, cause"), from opera "work, effort," related to opus (genitive operis) "a work" (see opus). The surgical sense is first attested 1590s. Military sense of "series of movements and acts" is from 1749.

雙語例句


1. The operation is carried out under a general anaesthetic.
該手術是在全身麻醉情況下實施的。

來自柯林斯例句

2. The formalization of co-operation between the republics would produce progress.
正式確立合作關系將會促進共和國之間合作的順利進展。

來自柯林斯例句

3. He is recovering from an operation to reset his arm.
他做了一個手臂復位手術,正在恢復。

來自柯林斯例句

4. A debriefing would follow this operation, to determine where it went wrong.
這次行動之后將會有一個任務執行情況報告會,以便確定是哪里出了問題。

來自柯林斯例句

5. The air rescue operation has now been scaled down.
空中救援行動的規模現在已經有所縮小。

來自柯林斯例句

主站蜘蛛池模板: 精品视频国产 | 色综合久久88色综合天天 | 中文字幕久久精品 | 深夜视频在线 | 亚洲国产网站 | 日韩爱爱网址 | 天堂av在线免费观看 | 国产亚洲视频在线观看 | 国产一区二区三区免费在线 | 国产一区二区在线免费观看 | 91在线精品一区二区 | 九九国产 | 亚洲午夜精品 | 国产真实精品久久二三区 | 久久av一区二区三区 | 国产高清在线精品一区二区三区 | 久久九 | 淫片一级国产 | 免费三级黄色 | 午夜精品视频 | 人人玩人人添人人澡97 | 少妇精品久久久久久久久久 | 久久精品国产清自在天天线 | 久久久人成影片免费观看 | 精品久久久久久久久久久 | 国产精品久久久久久久久久久久久久 | 日本在线观看一区 | 日韩在线观看三区 | 欧美第一网站 | 夜夜嗨aⅴ免费视频 | 国产一区在线不卡 | av不卡在线 | 自由成熟xxxx色视频 | 91精品国产欧美一区二区成人 | 亚洲精品1| 天天看天天爽 | 精品久久久久久亚洲综合网 | 久久久久av | 一级片免费视频 | 91精品国产综合久久香蕉922 | 日韩一区二区在线观看 |