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    1. rodent

      英 ['r??d(?)nt] 美['rodnt]
      • adj. 嚙齒類的;咬的,嚼的;侵蝕性的
      • n. [脊椎] 嚙齒動(dòng)物

      TEM8TOEFL低頻詞擴(kuò)展詞匯

      詞態(tài)變化


      復(fù)數(shù):?rodents;

      中文詞源


      rodent 嚙齒動(dòng)物

      來自拉丁語 Rodentia,嚙齒動(dòng)物目,來自拉丁語 rodere,咬,啃,來自 PIE*red,咬,抓,刮,詞 源同 rat,raze,eraser.

      英文詞源


      rodent
      rodent: see rostrum
      rodent (n.)
      1835 (as an adjective 1833), from Modern Latin Rodentia, the order name, from Latin rodentem (nominative rodens), present participle of rodere "to gnaw, eat away," from PIE root *red- "to scrape, scratch, gnaw" (cognates: Sanskrit radati "scrapes, gnaws," radanah "tooth;" Latin radere "to scrape;" Welsh rhathu "scrape, polish"). Uncertain connection to Old English r?tt (see rat (n.)).

      雙語例句


      1. Researchers observed one bird impale a rodent on a cactus.
      研究人員觀察到一只鳥把一只嚙齒動(dòng)物釘在一棵仙人掌上。

      來自柯林斯例句

      2. When there is a full moon, this nocturnal rodent is careful to stay in its burrow.
      月圓之夜,這種夜間活動(dòng)的嚙齒類動(dòng)物會(huì)小心地呆在地洞里不出來。

      來自辭典例句

      3. 'The rat,'said O'Brien, still addressing his invisible audience,'although a rodent, is carnivorous.
      “ 老鼠, ”奧勃良仍向看不見的聽眾說, “ 是嚙齒動(dòng)物, 但是也食肉.

      來自英漢文學(xué)

      4. This small rodent can scoop a long, narrow tunnel in a very short time.
      這只海貍能在短時(shí)間內(nèi)挖出一條長且窄的洞.

      來自辭典例句

      5. Did the rodent droppings have any specific shape or form?
      老鼠的排泄物有什么特別的形狀 嗎 ?

      來自電影對白