中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. bauxite

      英 ['b??ksa?t] 美['b?ksa?t]
      • n. 礬土,[礦物] 鐵鋁氧石;[礦物] 鋁土礦

      GRE暢通詞匯

      中文詞源


      bauxite 鋁土

      來自法國地名Les Baux, 在此地首次發(fā)現(xiàn)并以之命名。

      英文詞源


      bauxite (n.)
      1861, clayey mineral containing aluminum, from French bauxite (1821), from Les Baux, near Soles, where it was first found. The place name is from Proven?al Li Baus, literally "the precipices."

      雙語例句


      1. Aluminum is made from bauxite.
      鋁是從鋁土礦中提煉出的.

      來自《簡明英漢詞典》

      2. The United States was vulnerable to shortages of chrome, bauxite, and platinum.
      美國的弱點是缺少鉻 、 礬土和鉑.

      來自辭典例句

      3. The seven leading bauxite exporters formed the International Bauxite Association.
      七個主要的鋁礬土出口國組成國際鋁礬土協(xié)會.

      來自辭典例句

      4. Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uranium, gold.
      工業(yè): 原油, 鉆石, 鐵礦, 磷酸鹽, 長石礦, 鋁氧石, 鈾, 黃金.

      來自互聯(lián)網(wǎng)

      5. The present situation of Chinese bauxite resource and alumina industry is reviewed.
      對我國鋁土礦資源及氧化鋁工業(yè)的現(xiàn)狀進行了綜合評述.

      來自互聯(lián)網(wǎng)