脐带附着异常
abnormal umbilical cord insertion
地球化学异常异常模式
geochemical anomaly pattern
北北东向负航磁异常带
N-N-E strike strip of negative anomaly
低阻异常带
belt of low resistance rate
Abnormal belt of low resistivity
放射性异常带
radioactive abnormal belt
负磁异常带
negative magnetic anomaly zone
航磁异常带
anomaly zone of air magnetic survey
浅层地下水富集带异常
anomalous shallow groundwater enrichment zone
分娩伴脐带过短
Labour and delivery complicated by short cord