quadrilinear造句

• By investigating systems with quadrilinear backpones and summarizing the results into a few empirical equations, a new software tool, spo2ida, allows direct assessment of demand and capcity
  通过对具有四线段骨架曲线的sdof体系的研究,并把它们之间的关系汇总成几个经验公式,应用软件spo2ida可把spo曲线转化为相应的ida曲线来对结构的地震需求和能力做出评估。