... 染色体外的构造改变 external structure change 次一级构造 sub-first grade structure 二级构造带 second-order structure zone ...
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绥滨坳陷是三江盆地的次一级构造单元，位于三江盆地的西部。
Suibin depression, as a secondary tectonic unit, lies in the west of Sanjiang basin.
燕山运动控制着盆地次一级构造单元的格局及局部构造的形成。
Formation of the secondary structural units of the basin and formation of local structures are controlled by Yanshan movement.
单矿体定位于其主构造与次一级构造或次级构造与其它构造的交汇部位，形成富金矿包。
The simple orebody is located in the intersection parts between the main structures and secondary structures or between the secondary and other structures, which can form a gold ore shoot.
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