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    1. microscopic

      英 [ma?kr?'sk?p?k] 美[,ma?kr?'skɑp?k]
      • adj. 微觀的;用顯微鏡可見的

      考試真題


      These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.

      2018年12月四級(jí)真題(第三套)閱讀 Section B

      They found fossils of microscopic marine plants which suggest that the region was once open ocean not solid ice.

      出自-2010年12月聽力原文