strain

      英 [stre?n] 美[stren]
      • n. 張力;拉緊;負擔;扭傷;血緣
      • vi. 拉緊;盡力
      • vt. 拉緊;濫用;濾去;竭力
      • n. (Strain)人名;(英)斯特蘭

      CET4TEM4IELTS考研TOEFLCET6中頻詞核心詞匯

      詞態變化


      復數:?strains;第三人稱單數:?strains;過去式:?strained;過去分詞:?strained;現在分詞:?straining;

      助記提示


      1. 大街上下雨要拉緊雨布。

      中文詞源


      strain 拉緊,拽緊,使力,扭傷,過濾,壓力,拉力,張力

      來自古法語 estreindre,綁緊,拽緊,來自拉丁語 stringere,綁緊,拉緊,壓緊,來自 PIE*strenk, 緊的,窄的,詞源同 strict,stress,stringent.拼寫比較 rain 來自古英語 regnian.引申詞義扭傷, 過濾,及相關詞義壓力,拉力,張力等。

      strain 動植物的品種,品系,病菌的類型

      來自中古英語 streon,種族, 品系, 血統, 來自古英語 streon,收獲, 財富, 繁殖, 來自 Proto-Germanic*streuna,堆積,收獲,來自 PIE*stere,展開,伸展,詞源同 strew,stratum,structure. 后用于指動植物的品種,品系,以及病菌的類型,種類等。

      英文詞源


      strain
      strain: English has two distinct words strain. The older, ‘line of ancestry’ [OE], denotes etymologically ‘something gained by accumulation’. It comes from the prehistoric base *streu- ‘pile up’, which was related to Latin struere ‘build’ (source of English destroy, structure, etc). In the Old English period the notion of ‘gaining something’ was extended metaphorically to ‘producing offspring’, which formed the jumping-off point for the word’s modern range of meanings. Strain ‘pull tight, wrench’ [13] was borrowed from estreign-, the stem form of Old French estreindre ‘pull tight, tie’.

      This in turn was descended from Latin stringere ‘pull tight, tie tight’ (source also of English strait, strict, and stringent [17] and of a host of derived forms such as constrain [14], prestige, restrain [14] and constrict, district, restrict, etc). Strain ‘tune’ [16] is assumed to be the same word, perhaps deriving ultimately from the notion of ‘stretching’ the strings of a musical instrument.

      => construct, destroy, structure; constrain, constrict, district, prestige, restrain, restrict, strait, strict, stringent
      strain (v.)
      c. 1300, "tie, bind, fasten, gird," from present participle stem of Old French estreindre "bind tightly, clasp, squeeze," from Latin stringere (2) "draw tight, bind tight, compress, press together," from PIE root *streig- "to stroke, rub, press" (cognates: Lithuanian stregti "congeal, freeze, become stiff;" Greek strangein "twist;" Old High German strician "mends nets;" Old English streccian "to stretch;" German stramm, Dutch stram "stiff").

      From late 14c. as "tighten; make taut," also "exert oneself; overexert (a body part)," Sense of "press through a filter, put (a liquid) through a strainer" is from early 14c. (implied in strainer); that of "to stress beyond measure, carry too far, make a forced interpretation of" is from mid-15c. Related: Strained; straining.
      strain (n.2)
      "line of descent, lineage, breed, ancestry," c. 1200, from Old English strion, streon "a gain, acquisition, treasure; a begetting, procreation," from Proto-Germanic *streu-nam- "to pile up," from PIE root *stere- "to spread, extend, stretch out" (see structure (n.)). Hence "race, stock, line" (early 14c.). Applied to animal species from c. 1600; usually involving fairly minor variations, but not distinct from breed (n.). Normal sound development would have yielded *streen, but the word was altered in late Middle English, apparently by influence of strain (n.1).
      strain (n.1)
      "injury caused by straining," c. 1400, from strain (v.). The meaning "passage of music" (1570s) probably developed from a verbal sense of "to tighten" the voice, which originally was used in reference to the strings of a musical instrument (late 14c.).

      雙語例句


      1. The whole ship shuddered and trembled at the sudden strain.
      突然的拉力使得整只船劇烈顫動。

      來自柯林斯例句

      2. There was a strain of bitterness in his voice.
      他的聲音聽起來有些憤憤不平。

      來自柯林斯例句

      3. Her voice was so low he had to strain to catch it.
      她的聲音很低,他很費力才聽得到。

      來自柯林斯例句

      4. Avoid muscle strain by warming up with slow jogging.
      先慢跑熱熱身,免得拉傷肌肉。

      來自柯林斯例句

      5. Strain the mixture through a double thickness of muslin or cheesecloth.
      用雙層平紋細布或干酪包布過濾混合料。

      來自柯林斯例句

      主站蜘蛛池模板: 成人毛片一区二区| 偷拍激情视频一区二区三区| 亚洲一区精品视频在线| 97se色综合一区二区二区| 一区二区日韩国产精品| 色偷偷久久一区二区三区| 国产一区二区三区在线观看精品| 精品国产福利在线观看一区| 精品无码一区在线观看| 高清国产AV一区二区三区| 国产福利电影一区二区三区,免费久久久久久久精 | 日韩中文字幕精品免费一区| 国精产品一区二区三区糖心| 乱中年女人伦av一区二区| 日韩视频一区二区在线观看| 人妻少妇精品视频三区二区一区 | 亚洲国产情侣一区二区三区| 亚洲色欲一区二区三区在线观看 | 无码一区二区三区视频| 中文字幕AV一区中文字幕天堂| 一区二区三区电影网| 高清在线一区二区| 日韩精品无码久久一区二区三| 韩国精品一区二区三区无码视频| 亚洲精品精华液一区二区| 蜜芽亚洲av无码一区二区三区| 亚洲熟妇成人精品一区| 无码中文字幕人妻在线一区二区三区 | 福利一区福利二区| 一区二区三区电影在线观看| 美女AV一区二区三区| 麻豆视传媒一区二区三区| 久久se精品一区二区影院| 国产激情一区二区三区| 成人区人妻精品一区二区不卡网站| 中文字幕在线视频一区| 中文字幕精品无码一区二区| 日韩精品一区二区三区四区| 无码免费一区二区三区免费播放| 乱精品一区字幕二区| 亚洲熟女综合一区二区三区|