子午面 meaning in English
meridian ellipse
meridian plane
meridional plane
Examples
- In all cases the gnomon lies in the plane of the meridian .
表始终都处于子午面内。 - Obviously these meridional planes need not be horizontal and vertical .
显然，这些子午面不一定是水平的和垂直的。 - Astronomical meridian plane
天文子午面 - On the western side of the central normal of the disturbance source in the heliospheric equatorial plane , the double shock pair structure is more evident , and the longitudinal span is wider than those on the eastern side
双重激波对在子午面内相对扰动源中心法线基本对称，而在赤道面内则不对称：扰动源中心法线西侧双重激波对结构更为明显，所跨经度范围宽于东侧。 - This paper studied friction stress distributed in processes of punch bulging , and deduced theory formula , the phenomenon about asymmetric reformation in processes of punch bulging is explained with the formula
摘要从理论上研究了球形凸模胀形过程中正应力和摩擦应力沿子午面( )方向的分布状况，进行了理论推导，根据推导结果对凸模胀形过程中出现的变形不均现象做出了解释。