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    1. 首頁英語詞典perforateperforate的意思

      perforate

      英 ['p??f?re?t] 美['p?f?'ret]
      • vt. 穿孔于,打孔穿透;在…上打齒孔
      • vi. 穿過,貫穿;穿孔

      GRE

      詞態(tài)變化


      第三人稱單數(shù):?perforates;過去式:?perforated;過去分詞:?perforated;現(xiàn)在分詞:?perforating;

      助記提示


      bore孔洞,鉆孔,挖洞
      pore氣孔,毛孔。
      perforate打孔,穿孔。
      per-穿過,-for-來源于bore鉆孔,挖洞,-ate動(dòng)詞尾

      hoop箍,環(huán),圈。
      hooper箍桶匠。
      cooper箍桶匠。

      hinder后面的。
      hinterland大后方的土地,內(nèi)地,腹地。

      中文詞源


      perforate 穿孔,打孔

      per-,穿過,-for,打孔,鉆孔,詞源同bore,interfere.

      英文詞源


      perforate (v.)
      late 15c. (implied in perforated), a back-formation from perforation or else from Latin perforatus, past participle of perforare "to bore through, pierce through." Related: Perforating.

      雙語例句


      1. I refused to wear headphones because they can perforate your eardrums.
      我不愿戴耳機(jī),因?yàn)樗赡軙?huì)使鼓膜穿孔。

      來自辭典例句

      2. In advanced stages the opaque corneas may ulcerate and even perforate.
      在疾病后期,不透明的角膜可能產(chǎn)生潰瘍,甚至穿孔.

      來自辭典例句

      3. Hard plastic enema tips can perforate the rectum.
      硬的塑料灌腸嘴會(huì)刺破直腸.

      來自辭典例句

      4. The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction.
      成蟲可穿破縫線或引起膽管或胰腺管阻塞.

      來自辭典例句

      5. This machine can perforate the sheets of stamps.
      這臺(tái)機(jī)器能在整版郵票上打孔.

      來自互聯(lián)網(wǎng)