cycle

      英 ['sa?k(?)l] 美['sa?kl]
      • n. 循環;周期;自行車;整套;一段時間
      • vt. 使循環;使輪轉
      • vi. 循環;騎自行車;輪轉

      CET4TEM4IELTS考研CET6中頻詞核心詞匯

      詞態變化


      復數:?cycles;第三人稱單數:?cycles;過去式:?cycled;過去分詞:?cycled;現在分詞:?cycling;

      中文詞源


      cycle 圈,循環

      來自PIE*kwel, 彎,轉。詞源同colony, culture, pole.

      英文詞源


      cycle
      cycle: [14] Cycle is one of a wide range of English words (including pole, colony, and cult) which go back ultimately to the Indo-European base *qwel-, *qwol-, which signified ‘move around’. Its reduplicated form, *qweqwlo-, produced English wheel, Sanskrit cakrá- ‘wheel, circle’ (ultimate source of the polo term chukker [19]), and Greek kúklos ‘circle’.

      English acquired this via French cycle or late Latin cyclus. Its use as a cover term for bicycles, tricycles, etc (of which words in this context it is an abbreviation) dates from the late 19th century. Related forms in English include cyclone ‘mass of rapidly circulating wind’ [19] (probably a modification of Greek kúklōma), cyclamen [16] (so named from its bulbous roots), and encyclopedia. _ BICYCLE, CHUKKER, COLONY, CULT, ENCYCLOPEDIA, POLE, WHEEL.

      cycle (n.)
      late 14c., from Late Latin cyclus, from Greek kyklos "circle, wheel, any circular body, circular motion, cycle of events," from PIE kw(e)-kwl-o-, suffixed, reduplicated form of root *kwel- (1), also *kwele-, "to roll, to move around, wheel" (cognates: Sanskrit cakram "circle, wheel," carati "he moves, wanders;" Avestan caraiti "applies himself," c'axra "chariot, wagon;" Greek polos "a round axis" (PIE *kw- becomes Greek p- before some vowels), polein "move around;" Latin colere "to frequent, dwell in, to cultivate, move around," cultus "tended, cultivated," hence also "polished," colonus "husbandman, tenant farmer, settler, colonist;" Lithuanian kelias "a road, a way;" Old Norse hvel, Old English hweol "wheel;" Old Church Slavonic kolo, Old Russian kolo, Polish ko?o, Russian koleso "a wheel").
      cycle (v.)
      1842, "revolve in cycles," from cycle (n.). Meaning "to ride a bicycle" is from 1883. Related: Cycled; cycling.

      雙語例句


      1. Eddie parked his cycle against a lamp post and padlocked it.
      埃迪把他的自行車靠在路燈柱上,用掛鎖鎖好。

      來自柯林斯例句

      2. There are a multitude of small quiet roads to cycle along.
      有很多可以騎車的寧靜小路。

      來自柯林斯例句

      3. The figures marked the final low point of the present economic cycle.
      這些數據顯示了目前經濟周期的最低點。

      來自柯林斯例句

      4. Stefano used a motor cycle to herd the sheep.
      斯特凡諾騎一輛摩托車放羊。

      來自柯林斯例句

      5. Her own preferred methods of exercise are hiking and long cycle rides.
      她自己喜歡徒步旅行和騎自行車長途旅行這樣的運動方式。

      來自柯林斯例句

      主站蜘蛛池模板: 日韩动漫av在线播放一区| 精品国产一区二区三区av片| 玩弄放荡人妻一区二区三区| 国产午夜精品一区二区三区小说| 国产成人精品日本亚洲专一区 | 亚洲综合在线成人一区| 精品无码人妻一区二区三区不卡 | 国产在线无码视频一区二区三区| 日本一区二区三区日本免费| 99久久精品日本一区二区免费| 久久青草国产精品一区| 国产免费一区二区三区免费视频| 精品女同一区二区三区免费播放| 日本一区二三区好的精华液| 国产精品合集一区二区三区| 无码人妻精品一区二区| 无码午夜人妻一区二区三区不卡视频| 一区二区三区中文字幕| 国产伦精品一区二区免费| 久久国产精品免费一区| 成人区人妻精品一区二区不卡网站| 麻豆一区二区三区蜜桃免费| 一区二区三区免费电影| 东京热无码一区二区三区av| 中文字幕久久久久一区| 天堂Aⅴ无码一区二区三区| 日韩人妻无码一区二区三区| 国偷自产一区二区免费视频| 精品无码一区二区三区爱欲九九| 色婷婷综合久久久久中文一区二区| 天堂国产一区二区三区 | 国精产品一区二区三区糖心| 久久亚洲国产精品一区二区| 性色AV一区二区三区| 亚洲欧美日韩一区二区三区在线| 亚洲精品无码一区二区| 波多野结衣在线观看一区| 一区三区三区不卡| 色妞色视频一区二区三区四区 | 成人免费视频一区| 亚洲国产成人精品久久久国产成人一区二区三区综|