然而，指出了该研究区北侧可能以海西期花岗岩为基底的中生代火山岩盆地是寻找大型铀矿床的主要目标。
However, the Mesozoic volcanic basins covering over the Hercynian Period granites would be main goal for looking for large uranium deposits in north part in that area.
焊接热影响区建模是动力学分析的一个难点问题，而模态参数的一致逼近是建模及修正的一个主要目标。
Modeling of the heat affected zone in welding is a difficult problem in dynamic analysis, while the consistent of modal parameters is a major objective of modeling and model amendment.
应用推荐