n.

a large smooth mass of rock detached from its place of origin

同義詞：bowlder

a town in north central Colorado; Rocky Mountains resort center and university town

Impact History of Eros: Craters and Boulders
Waves, coastal boulders and the importance of pre-transport setting
Boulders transport by catastrophic waves along the Ionian coast of Apulia (southern Italy)
Surface Dating of Dynamic Landforms: Young Boulders on Aging Moraines
Boulders fall from truck onto car: Speeding: Negligent entrustment: Wrongful death: Settlement: Structured settlement
Habitat structure and the nature of communities on intertidal boulders
Distribution, origin and transport process of boulders deposited by the 2004 Indian Ocean tsunami at Pakarang Cape, Thailand
Plant Communities Growing on Boulders in the Allegheny National Forest: Evidence for Boulders as Refugia from Deer and as a Bioassay...
The outcome of protoplanetary dust growth: pebbles, boulders, or planetesimals? I. Mapping the zoo of laboratory collision experiments
The outcome of protoplanetary dust growth: pebbles, boulders, or planetesimals? III. Sedimentation driven coagulation inside the sno...