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    1. lacuna

      英 [l?'kju?n?] 美[l?'kj?n?]
      • n. 空隙;空白;[生物] 腔隙
      • n. (Lacuna)人名;(西)拉庫(kù)納

      暢通詞匯

      詞態(tài)變化


      復(fù)數(shù):?lacunae;

      中文詞源


      lacuna 空白,缺漏

      來(lái)自拉丁語(yǔ)lacuna,洞,小坑,詞源同lake.后用于指書寫文檔上的空格或缺漏符號(hào)。

      英文詞源


      lacuna
      lacuna: see lake
      lacuna (n.)
      "blank or missing portion in a manuscript," 1660s, from Latin lacuna "hole, pit," diminutive of lacus "pond, lake" (see lake (n.1)). The Latin plural is lacunae. Related: Lacunal; lacunar; lacunose.

      雙語(yǔ)例句


      1. Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.
      鑄造缺陷 、 雜質(zhì)元素偏聚和夾雜物的存在是形成早期裂紋源的原因.

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      2. Results 42 cases were successfully, detain 7 - 16 days without lacuna out.
      結(jié)果42例置管均成功, 留置時(shí)間7-16天,無(wú)管道脫出.

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      3. There was so much very deep lacuna in his crude big hands.
      粗糙的大手上一道道很深的裂口.

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      4. It is this political lacuna that makes optimists about Brazil so impatient.
      正是這塊政治上的疤痕使得對(duì)巴西的前景很有信心的樂(lè)天派們變得像熱鍋上的螞蟻,如坐針氈.

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      5. Objective To investigate the clinical value of transcranial Doppler ( TCD ) in cerebral lacuna infarct.
      目的探討經(jīng)顱多普勒 ( TCD ) 檢查在腦腔隙性梗死中的應(yīng)用價(jià)值.

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