seam edge

用法例句

This article discusses the theory of marginal mineralization on the basis of min-eralization marginal effects.

本文从成矿边缘效应观点论述了边缘成矿理论。

Theyare theories of syngenetic metallogenesis,supergene metallogenesis,microbiogenic metal-logenesis,marginal metallogenesis,latitudinal zoning metallogenesis hypothesis,softand/or hard acid-alkali metallogenesis,formation analysis metallogenesis,supergene hy-drothermal precious metal metallogenesis,petrogenetic metallogenesis and bacterial crys-.

本文简要分析了成矿理论的发展趋势，重点对１０种现代成矿理论作了简要的介绍，它们是：同生成矿理论、浅生成矿理论、微生物成矿理论、边缘成矿理论、纬度分带成矿学说、软硬酸碱成矿理论、建造分析成矿理论、浅成低温热液贵金属成矿理论、成岩作用促使沉积成矿理论和砂金成矿的细菌结晶机制。