久草丝袜_91国内精品_99热综合_91视频在线观看_成年免费黄色网_国产免费一区二区三区免费视频

operate

英 ['?p?re?t] 美['ɑp?'ret]
  • vi. 运转;动手术;起作用
  • vt. 操作;经营;引起;对…开刀

CET4TEM4考研CET6高频词核心词汇

词态变化


第三人称单数:?operates;过去式:?operated;过去分词:?operated;现在分词:?operating;

中文词源


operate 运作,操作,手术

来自拉丁语operari,工作,劳作,创作,来自PIE*op,工作,劳作,生产,词源同opus,office.引申词义运作,操作,手术等。

英文词源


operate
operate: [17] Operate belongs to a small family of English words that trace their history back to Latin opus ‘work’, which may be related to Sanskrit ápas ‘work’, Old English afol ‘power’, and Latin ops ‘wealth’ (source of English copious, copy, and opulent [17]). Its most direct English descendant is of course opus [18] itself, which was originally adopted in the phrase magnum opus ‘great work’. Opera [17] goes back to the Latin plural, which came to be regarded as a feminine singular noun meaning ‘that which is produced by work’.

Italian gave it its musical sense, and passed it on to English. Operate itself came from the past-participial stem of the derived Latin verb operārī ‘work’. It was originally used in English for ‘produce an effect’, and the transitive sense, as in ‘operate a machine’, did not emerge until as recently as the mid-19th century, in American English. The surgical sense is first recorded in the derivative operation [16] at the end of the 16th century.

Other English descendants of opus include cooperate [17] and manoeuvre.

=> copious, copy, manoeuvre, opera, opulent
operate (v.)
c. 1600, "to be in effect," back-formation from operation, or else from Latin operatus, past participle of operari "to work, labor, toil, take pains" (in Late Latin "to have effect, be active, cause"). Surgical sense is first attested 1799. Meaning "to work machinery" is from 1864 in American English. Related: Operated; operating. Operating system in the computer sense is from 1961.

双语例句


1. Hotels operate a collection service for their guests from the airports.
宾馆为客人提供机场接机服务。

来自柯林斯例句

2. Trains will operate from Waterloo with a pick-up stop at Ashford.
火车从滑铁卢站出发,途中会在阿什福德站停靠上人。

来自柯林斯例句

3. They now own and operate a farm 50 miles south of Rochester.
他们现在拥有并经营着一家位于罗切斯特以南50英里处的农场。

来自柯林斯例句

4. This boat has a good deck layout making everything easy to operate.
这艘船的甲板布局合理,使得所有操控都很方便。

来自柯林斯例句

5. This freed the Austrian army to operate against the French.
这使得奥地利军队可以对法军作战。

来自柯林斯例句

主站蜘蛛池模板: 欧美日本精品一区二区三区 | 91九色最新地址 | 国产女人综合久久精品视 | 美女被爆羞羞视频网站视频 | 日本特级黄色大片 | 日韩成人在线影院 | 老妇肥熟凸凹丰满刺激 | 在线欧美日韩精品一区二区 | 全部aⅴ极品视觉盛宴精品 全部露出来毛走秀福利视频 | 热久久久久| 伊人网综合 | 久久受www免费人成看片 | 欧美亚洲性色影视在线 | 成人免费ā片在线观看 | 久热精品香蕉在线视频 | 亚洲综合欧美 | 国产精品丝袜久久久久久不卡 | 色多多高清在线观看视频www | 成年网站免费视频拍拍拍 | 亚洲精品久久婷婷丁香51 | 国产精品日韩av在线播放 | 一级人做人爰a全过程免费视频 | 久草视频资源站 | 亚洲欧美一区二区三区在线播放 | 亚洲av无码国产一区二区三区 | 久久精品二三区 | 成人影片麻豆国产影片免费观看 | 青青在线精品2018国产 | 在线播 | 国产做爰免费视频观看 | 亚洲 欧美 日韩 综合aⅴ视频 | 亚洲国产精品成人精品无码区在线 | 久久精品国产免费看久久精品 | 国产suv精品一区二区883 | 无码av免费一区二区三区试看 | 三年中文在线观看免费大全 | 国产美女精品久久久久中文 | 青青青视频免费 | 熟女人妻少妇精品视频 | 国产男女猛烈无遮挡免费视频网站 | 欧美一级在线看 |