背斜（Anticline）指岩层发生褶曲时，形状向上凸起者。在一般平地上，背斜的地层上半部受到侵蚀变平，会形成中间古老，两侧较新的地层排列方式。
n. anticline
misc. upper bend
台背斜 anticlise ; [地质] anteklise ; platform anteclise
复背斜 [地质] anticlinorium ; anticlinoria ; composite anticline
背斜轴 [地质] anticlinal axis ; anticline axis ; axis of anticline ; saddle axis
背斜脊 anticlinal mountain ; anticlinal ridge ; cres
背斜谷 [地质] anticlinal valley
背斜层 anticline ; anticlinal strata
地背斜 geoanticline ; [地质] geanticline
背斜翼 anticlinal limb ; anticlinal flank ; anticlinal l limb
背斜带 anticlinal zone ; anticlinal belt ; anticlinal l zone
军人坐在火炉后面，舒舒服服地把椅背斜靠在墙上，伸手在背心口袋里摸羽毛梗牙签。
The Grand Army man sat down behind the stove and tilted his chair back comfortably against the wall, fishing his quill toothpick from his waistcoat pocket.
因盐体塑性流动形成的构造圈闭类型主要有盐脊背斜、盐丘背斜、盐边向斜等。
The salt flow resulted in several kinds of structural traps mainly including salt ridge anticline, salt dome and salt edge syncline.
'背斜'。''的沿不同方向向下倾斜的， 如在''。'背斜'。 ''地势中。
Sloping downward in opposite directions, as in an anticline.
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