结构相对指标是总体中部分数值与总体中全部数值对比的结果，表明总体中某部分占总体的比重，故常被称为比重指标。 其计算公式为：“结构相对指标”=“总体部分数值”/“总体全部数值”
相对带宽是红外中带滤光片重要的指标，主要取决于光学薄膜的膜系结构和具体设计。
Relative bandwidth is a key specification for the medium bandpass infrared filter, which depends on the film structure and its design.
通过现场静载试验，从结构的静态应变，相对变形，基础沉降等多个指标方面，对波纹钢板桥涵的力学性能进行了深入分析。
On the basis of test under loading statically about static strain, opposite deformation to sedimentation of foundation on the actual project, further mechanics analysis of CSBCS was done.
相对于财务指标来说，上市公司的股本结构对股改对价水平的影响更大。
Comparing with the financial index, the equity structure index of listed companies has a greater impact on the consideration.
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