The ore forming fluid is a mixed solution of the atmospheric water and sedimentary stratal water.
成矿流体是大气水和沉积地层水的混合溶液。
Certain stratal relationships are evident.
某些层得关系是明显得。
Concentration of ore would simply require prolonged interstratal migration.
要富集成矿只需保持长期的层间循环。
Surrounding puerperium prenatal period neoratal period heredity
围产期胎儿期新生儿期遗传
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