adj.外生的;外成的;外因的
网络 外生的; 外源性
And it is the geochemical basin model of the exogenic U deposit.
这实际是一套外生铀矿床的“地球化学盆”模式。
Moreover, it is a main reason for the formation of some exogenic deposits like As-high, F-high, s-high or Hg-high coal.
再者它是外生矿床——高砷煤、高氟煤、高硫煤、高汞煤形成的主要原因。
According to geological performances, Chinese phosphate deposits may be grouped into endogenic, exogenic and metamorphic.
以地质作用为主要依据,将中国磷矿分为内生磷矿床、外生磷矿床和变质磷矿床三大类。
Starting from the present research situation, endogenic and exogenic gold ore deposits and gold regional metallogeny have been discussed.
从研究现状出发,对内生、外生、区域成矿加以探讨。
Endogenic and exogenic gold deposits in metamorphic regions in Hunanare characterized by occurrence of high-percentage single natural gold.
湖南变质岩区的内生与外生金矿床均以高成色的单一自然金产出为特征。