例句與造句

1. Fluid - inclusion is only mark of fossil ore - forming fluid and is the key that can understand the mechanism of ore - forming processes . by means of fluid - inclusions methods , we can acquire some important information of physics and chemistry in ore - forming processes , retrace the locus of ore - forming processes and clarify the mechanism of ore - forming processes
   流體包裹體是成礦流體留下的唯一痕跡和解開成礦流體以及成礦作用機理的密碼，通過流體包裹體研究，可以獲得成礦作用過程中許多重要的物理化學(xué)參數(shù)，重塑成礦作用演化的軌跡，闡明成礦作用的機理。
2. It's difficult to find fossil ore in a sentence. 用fossil ore造句挺難的