1) change-ratio of long and short axes
长、短轴变化比
2) major-minor axis ratio
长短轴比
3) ratio of semi-minor axis length
长短轴之比
4) change-ratio of short axis
短轴变化率
1.
Based on the assumption of the plane-stress and three-dimensional stress state,the approximate calculation formulae of the mutual relation between the wall-thinning-ratio and the change-ratio of short axis of the cross-section were deduced respectively.
在平面应力和三向应力状态假设下,分别推导出弯管壁厚减薄率和横截面短轴变化率相互关系的近似计算公式。
5) ratio of long to short half axises
椭圆孔长短半轴之比
6) long-short axis
长短轴法
1.
In the 1∶250000 regional geological mapping of Yumenzhen, the authors studied deformation feldspar by long-short axis measurement method , compared with the deformation gravel ,.
岩石有限应变测量的方法较多,相比之下,"长短轴法"最简单、快捷,野外易于操作,但是对所选的对象变形前要求近圆形,或者椭圆形,且随机分布。
补充资料：半短轴
半短轴
semiminor axis
椭圆短轴的一半长度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条