由于变形骨盆引起的梗阻性分娩
Obstructed labour due to deformed pelvis
变形的V形槽波导
Deformed V-groove waveguide
碰撞高原的形成和坍塌
formation and collapse of collision plateaus
微生物参与形成的原生沉积构造
microbially induced primary sedimentary structure
微生物形成的原生沉积构造
microbial induced sedimentary structure MISS
microbial-induced primary sedimentary structure
Bighead-fish
形成原因
cause of formation
causes
The causes
formation cause
formative cause
formation reasons
Formation reason
forming reason
Forming mechanism
formation mechanism
crack cause
reason of formation
Reasons for the formation
Mechanism
Analysis
Cause
Formation
reason
Origin
causation