syncline
syncline[ˈsɪŋklʌɪn]noun- (Geology)a trough or fold of stratified rock in which the strata slope upwards from the axis
(地质)向斜。 比较anticline
派生synclinaladjective语源- late 19th cent.: from syn- 'together' + Greek klinein 'to lean', on the pattern of incline
考试词汇表