語言選擇:
免費網上英漢字典|3Dict

boulder

資料來源 : pyDict

大圓石

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Bowlder \Bowl"der\, Boulder \Boul"der\, n. [Cf. Sw. bullra to
   roar, rattle, Dan. buldre, dial. Sw. bullersteen larger kind
   of pebbles; perh. akin to E. bellow.]
   1. A large stone, worn smooth or rounded by the action of
      water; a large pebble.

   2. (Geol.) A mass of any rock, whether rounded or not, that
      has been transported by natural agencies from its native
      bed. See {Drift}.

   {Bowlder clay}, the unstratified clay deposit of the Glacial
      or Drift epoch, often containing large numbers of
      bowlders.

   {Bowlder wall}, a wall constructed of large stones or
      bowlders.

Boulder \Boul"der\ (b[=o]l"d[~e]r), n.
   Same as {Bowlder}.

資料來源 : WordNet®

boulder
     n 1: a large smooth mass of rock detached from its place of
          origin [syn: {bowlder}]
     2: a town in north central Colorado; Rocky Mountains resort
        center and university town
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z