varve clay纹泥
varve sediments纹状沈积物
l varve墒状粘
glacial varve冰川纹泥
marine varve海洋季候泥
Varve Clays季候泥
graded varve粒级纹泥
drainage varve厚层纹泥
diatactic varve分粒季泥
N（名词） a typically thin band of sediment deposited annually in glacial lakes, consisting of a light layer and a dark layer deposited at different seasons 纹泥 [geology]