Frontiers (Boulder) : KMLE 의학 검색 엔진 - 의학사전, 의학용어, 의학약어, 의학논문, 약품/의약품 검색

CancerWEB 영영 의학사전 유사 검색 결과 : 1 페이지: 1

boulder	1. A large stone, worn smooth or rounded by the action of water; a large pebble. 2. <geology> 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. Origin: Cf. Sw. Bullra to roar, rattle, Dan. Buldre, dial. Sw. Bullersteen larger kind of pebbles; perh. Akin to E. Bellow. Source: Websters Dictionary (01 Mar 1998)

boulder

1. A large stone, worn smooth or rounded by the action of water; a large pebble.
2. <geology> 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.
Origin: Cf. Sw. Bullra to roar, rattle, Dan. Buldre, dial. Sw. Bullersteen larger kind of pebbles; perh. Akin to E. Bellow.
Source: Websters Dictionary
(01 Mar 1998)