例句與造句

1. B ) relative velocity response spectrum ( sv ) and relative displacement response spectrum ( sd ) : the variation of velocity spectrum with depth is similar to that of acceleration spectrum . but the variation of displacement spectrum with depth is a little different to that of acceleration and velocity spectrum . that is , in strong earthquake , the variation of displacement spectrum and normalized spectrum in different depth is very small
   ( 2 )速度反應譜( s 、 )和位移反應譜( sd )沿深度變化的規(guī)律速度反應譜沿深度變化的特點與加速度反應譜基本相似;位移反應譜沿深度變化的特點與加速度和速度反應譜有較小差別，即強震時位移反應譜和標準位移反應譜沿深度的變化很小。
2. It's difficult to find displacement response spectrum in a sentence. 用displacement response spectrum造句挺難的