拗陷，读音为ào xiàn，汉语词语，指地槽或地台中的下沉部分。即一般所指的地向斜、台向斜和山间拗陷。
n. depression ; sag
misc. downwarp
... economic depression 经济萧条; 经济萧条 geological depression 拗陷 in a state of depression (idiom) 抑郁不平; 抑郁不平 ...
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这些地震相有规律地分布在拗陷的一定部位和地震层序中。
These seismic facies follow a definite pattern of distribution in certain sections and seismic sequences.
前巴达拉胡地震反射构造层具有杂乱反射特征，它填充在拗陷底部；
The pre-Badalahu layer on the bottom of the depression is characterized by chaotic reflections.
其沉积—构造演化可划分为三个阶段：大陆边缘裂谷、后裂谷和拗陷盆地。
Tectono - sedimentary evolution of the basin may be divided into three stages: continental margin rift, back-arc rift, and depression basin.
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