All places on the same meridian have the same longitude.
在同一子午线上的地方都有相同的经度。
Of or relating to meridians or a meridian.
子午线的子午线的或与子午线有关的
Of or relating to a meridian;meridional.
经线的，子午线的子午线的或与子午线有关的；经线的
geodetic meridian
大地子午线地理子午线
At any point the convergence is the angle between the meridian as represented on the plane and the N grid line.
一点上的收敛角是子午线在平面上的投影与N坐标线之间的角度。
a conic map projection having distances between meridians equal to those distance on a globe.
一圆锥形地图投影图其上线的距离与地球上的子午线等距离。
Methods Marks were made on the meridian where the center of recipient bed was located, and at that meridian the distance between the external edge of recipient bed and the limbus (two point marking technique) was also marked.
方法标记植孔中央所在的子午线及在该子午线上植孔外缘与角膜缘的距离（两点标记法）；
The time or point in the sun's path at which the sun is on the local meridian.
太阳在子午线上方之时或之点
Either half of such a great circle from pole to pole.
子午线从极点到极点的大线圈的一半
a telescope mounted on an east-west axis and used to time the transit of a celestial body across the meridian.
装在东西轴上用来安排天体的中天通过子午线的望远镜。
Meridional heat transfer by large-scale eddies is most significant in the upper troposphere of middle latitude.
大尺度湍涡的子午线热输送在纬度对流层上层是最重要的。
The static radial stiffness of PCR tire was measured with a vibration tester.
在振动试验机上测试轿车子午线轮胎的静态径向刚度。
Study on the Preferred Formula of Bead Rim Cushion in Radial Tires
子午线轮胎子口护胶配方的优化研究
the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body.
从观测者所在的子午线到给定天体的子午线沿着天赤道的角距离。
a meridian that passes through the observer's zenith.
穿过观测者顶点的子午线。
daylight saving meridian
计算夏令时间的标准子午线
A meridian is an imaginary circle.
子午线是假想出来的一个圆圈。
Development of All-steel Radial Tire Inspection and Defect Recognition System
全钢子午线轮胎缺陷识别系统的研制