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    1. pertinacious

      英 [,p??t?'ne???s] 美[,p?tn'e??s]
      • adj. 頑固的;執(zhí)拗的

      GRE

      詞態(tài)變化


      名詞:?pertinacity;

      助記提示


      1. per- "very, completely" + tinaci- + -ous.
      2. => very firm, tenacious, steadfast, stubborn.

      tenacious固執(zhí)的。
      pertinacious固執(zhí)的。
      per- = 完全,只不過(guò)增強(qiáng)了一下語(yǔ)氣,可是a又變成了i,可能又是為了壓縮發(fā)音時(shí)間吧。

      中文詞源


      pertinacious 堅(jiān)決的

      per-,完全的,-tin,抓住,握住,詞源同contain,continent.引申詞義堅(jiān)決的。

      英文詞源


      pertinacious (adj.)
      1620s, from pertinacy (late 14c.; see pertinacity) + -ous. Related: Pertinaciously.

      雙語(yǔ)例句


      1. I can affirm that he is tenacious and pertinacious as are few.
      我可以肯定,像他那樣不屈不撓、百折不回的人是十分罕見的.

      來(lái)自辭典例句

      2. Questions buzzed in his head like pertinacious bees.
      一連串問題在他腦子里盤旋著,就象糾纏不休的蜜蜂.

      來(lái)自辭典例句

      3. He had been driven into a corner by the pertinacious ingenuity of Miss French.
      弗倫奇小姐的再接再厲的巧妙手腕逼得他一點(diǎn)辦法也沒有.

      來(lái)自辭典例句

      4. The ideas of my friend Watson, though limited are exceedingly pertinacious.
      我朋友華生的某些想法雖然為數(shù)有限,卻是執(zhí)拗得出奇.

      來(lái)自互聯(lián)網(wǎng)

      5. Objective To study the etiology of pertinacious chronic cough in children.
      目的探討小兒難治性慢性咳嗽的病因.

      來(lái)自互聯(lián)網(wǎng)