边缘相 meaning in English

border facies
marginal facies

Basin - margin facies
盆地边缘相
The border facies did not appear at the south edge of tiaohu seg . in the basin , the braided river facies and braided delta facies were only found at the foot of chahaquan palaeohigh in the west - south edge of the basin , the meandering delta was found from mazhong structural belt to fangfangliang horseback , and the other area were found covered by the shallow and fairly deep lake facies
条湖凹陷南缘芦草沟组未见边缘相沉积；岔哈泉古隆起处见少量辫状河相及辫状河三角洲相沉积；方方梁凸起东部至马中构造带发育曲流河三角洲相；其余地区则均为滨浅?半深湖相沉积。
Appearance of marginal faces , parallel depositional center near the tan - lu fault zone , the obvious faulted down boundary in the eastern part and the overlapping boundary from east to west inside the basin indicated that the fault zone occurred as the eastern boundary of the basin in jurassic and acted as provenance of the basin in east due to strike - slip uplifting of the zhangbaling belt
这些逆冲推覆构造在靠近郯庐断裂带附近，具有显著增多的特点；盆地内侏罗系地层在郯庐断裂带一侧广泛发育了边缘相及与断裂带平行的沉积中心，沉积厚度东厚西薄，在盆地东部形成了明显的断陷边界，向盆地内部北西方向则显示了沉积超覆边界的特征。