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: 在线精品日韩一区二区三区| 无码AV天堂一区二区三区| 久久久久人妻一区精品色| 无码人妻一区二区三区免费视频 | 国产精华液一区二区区别大吗| 亚洲视频在线一区二区三区| 国产在线精品一区二区不卡麻豆| 国产激情一区二区三区在线观看| 日本一区二三区好的精华液| 久久无码AV一区二区三区| 国偷自产一区二区免费视频| 成人国产一区二区三区| 国产成人精品一区二区三区| 波多野结衣在线观看一区二区三区| 成人毛片一区二区| 国产精品99精品一区二区三区| 精品国产一区二区三区四区 | 亚洲一区二区三区在线| 无码成人一区二区| 精品无码国产一区二区三区AV| 精品一区二区三区波多野结衣| 波多野结衣免费一区视频 | 春暖花开亚洲性无区一区二区 | 在线观看一区二区三区视频| 无码人妻精品一区二区蜜桃| 亚洲av日韩综合一区久热| 伊人色综合一区二区三区影院视频 | 国99精品无码一区二区三区| 国产日韩一区二区三免费高清| 国产在线精品一区二区三区直播| 国产一区二区在线视频| 国产精品视频一区二区噜噜| 亚洲一区在线视频观看| 最新中文字幕一区| 能在线观看的一区二区三区| 精品国产AⅤ一区二区三区4区| 亚洲夜夜欢A∨一区二区三区 | 久久亚洲中文字幕精品一区四| 国产免费一区二区三区在线观看| 日本成人一区二区三区| 国产福利一区二区三区在线观看|