antiformal syncline 背形向斜 ; 背斜型向斜
rim syncline 边缘向斜 ; 沿丘外缘向斜 ; 周围向斜
carinate syncline 脊状向斜
unfaulted syncline 无断层向斜
single syncline 单向斜
brachy-syncline 短轴向斜
composite syncline 复合向斜 ; 复向斜
plunging syncline 倾伏向斜 ; 倾没向斜
fore-syncline 前缘向斜
以上来源于: WordNet
N a downward fold of stratified rock in which the strata slope towards a vertical axis 向斜 → compare anticline
Anticline and syncline, geometrical elements of fold, description and recognition of fold in the field.
背斜和向斜、褶皱的几何要素、褶皱的描述和褶皱的野外描述。
The structure of predicting area is a broad, gentle syncline, together with Hushan syncline made up a comb fold.
预测区内构造为一宽缓向斜，与弧山向斜共同构成隔档式（梳状）褶皱。
Please note this syncline is of inclined axial plane which has the same dip direction as the limb with gentle dip Angle.
请注意，这个向斜构造的轴面是倾斜的，轴面的倾向与具有较缓一翼岩层的倾向一致。
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