primary anomaly meaning in English

原生异常

According to distribution regularity of elements in strata , intrusive rocks , ores and orebodies of the zhongqiuyang volcanogene hydrothermal copper deposit , this paper has elucidated characteristics of geochemical primary anomalies , determined indicator elements related to the ore deposit and their sequence of zoning , established indices for evaluating denudation extent of ore deposit , and formulated geochemical anomaly pattern of the ore deposit
摘要据钟丘洋火山热液型铜矿床的地层、侵入岩、矿石和矿体中元素的分布规律，阐明了该矿床的地球化学原生异常特徵；确定了与矿床有关的指示元素及其分带序列；建立了矿床剥蚀程度的评价指标及该矿床的地球化学异常模式。