dimension ratio中文什么意思

尺寸比

• dimension:    n. 1.尺寸。 2.【数学】次元， ...
• ratio:    n. (pl. ratios) 1. ...
• standard dimension ratio:    标准尺寸比率

例句与用法

1. Abstract : in this paper , the stress field in a concave plank being upset is resolved by analytic mathematical method of plastic mechanics , the relation between the geometric parameter ( dimension ratio , concave shape ) and friction shearing stress is determined for upsetting a plank free of tension stress
   文摘:本文用塑性力学初等解析法求解了凹形板坯镦粗时的应力场，确定了无拉应力镦粗时坯料几何参数(尺寸比、凹形形状)与坯料端面摩擦剪应力的关系。