Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford American Dictionary

   Cambrian

   • IPA[ˈkambrēən]

   美式

   • adj.
     (chiefly in names or geographical terms) Welsh；relating to or denoting the first period in the Paleozoic era, between the end of the Precambrian eon and the beginning of the Ordovician period
   • n.
     the first period in the Paleozoic era, or the system of rocks deposited during it
2. • 釋義

   adj.

   形容詞

   • 1. (chiefly in names or geographical terms) Welsh the Cambrian Railway
   • 2. relating to or denoting the first period in the Paleozoic era, between the end of the Precambrian eon and the beginning of the Ordovician period the earliest discovered brachiopod fossils date to the early Cambrian period

   n.

   名詞

   • 1. the first period in the Paleozoic era, or the system of rocks deposited during it they evolved during the Cambrian