基本解释造山带,褶皱带同根派生 英汉例句Granites at the middle Variscian period are the largest scale magma activities on the Caledonia foldbelt inthe west Tianshan mountain.海西中期花岗岩是西天山加里东褶皱带内规模最大的一次岩浆活动。词组短语短语ntracontinental soft collision foldbelt 陆内软碰撞带