例句與造句

1. Beishan deposit which located on the most north part of yinshan deposit has an independent change trend high to low in ore - forming temperature with from east to west in pace . this indicates that quartz porphyry 5 # may be the mineralization center of beishan deposit
   本文通過(guò)流體包裹體顯微測(cè)溫學(xué)研究得出初步結(jié)論，北山礦床成礦溫度從東到西呈由高到低的變化趨勢(shì)，表明北山的5 #石英斑巖是北山礦床成礦作用的中心。
2. It's difficult to find quartz porphyry in a sentence. 用quartz porphyry造句挺難的