单词	upfold
释义	upfold /ˈʌpfəʊld / noun Geology An anticline.They may have a combination of upfolds and downfolds resulting in very complex structures.... The folded rocks are seen in exposed and submerged nearshore reefs, and cliffed headlands where upfolds bring the harder Black Rock Sandstone above sea level. The upfolds that occur become mountains (these upfolds are called anticlines) and the down folds are called synclines.
随便看	galactophorous galactophorous duct galactopoetic galactopoiesis galactopoietic galactorrhoea galactosaemia galactosaemic galactosamine galactose galactosemia galactosemic galactosidase galactoside galactosidic galactosyl galactosyl transferase galacturonic galago galah Galahad galah session galaktoboureko Galalith galanga

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