meridian ring globe

Based on a series of derived formulas for curvature correction, we have reviewed the curvature corrections of low latitude meridian circle (LLMC) of Yunnan Astronomical Observatory in this paper.

在文献[1]，[2]中，我们已经推得云南天文台低纬子午环观测的星径曲率改正公式。

Transit navigation satellite

“子午仪”号导航卫星

Transit satellite navigation system

“子午仪”卫星导航系统

Generic specification for navigators of transit satellite navigation system

GB/T14380-1993子午仪卫星导航仪通用技术条件

Report of Research and Manufacture of the "Multi-Function Instrument of Rapid Available Promotion of Sedation by the Theory of Mid-night and Noon Ebb-Flows

关于研制“子午流注多功能速效助静治疗仪”的成果报告

A large reflect meridian circle is an instrument for the absolute determination of the declination and right ascension of a star.

大型反射子午环是用来绝对测定恒星赤经和赤纬的仪器。

Randomized Controlled Trial of Midnight-midday Ebb-flow Syndrome Differentiation Low-frequency Therapeutic Device for the Treatment of Genual Osteoarthritis

子午流注辨证低频治疗仪治疗膝骨关节炎的随机对照研究

geodetic meridian

大地子午线地理子午线

Of or relating to meridians or a meridian.

子午线的子午线的或与子午线有关的

After lunch came the daily water duty.

午饭后，照例是施水仪式。

The angular distance north or south of the earth's equator, measured in degrees along a meridian, as on a map or globe.

纬度地球赤道北或南的角距离,例如在地图或地球仪上沿着子午线用度数测量

observer's meridian

测者子午圈观测者子午线

On the morning of May 1st, the opening ceremony of the Expo Site will be held.

5月1日上午举行世博园开园仪式。

The presentation was to be made at a luncheon.

授奖仪式在一个午宴上进行。

proton-electron spectrometer

质子电子分光仪;质子电子谱仪; 质子中子分光仪

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

radial tyre of truck

载货汽车子午线轮胎

principal meridian of gnomonic chart

心射投影基准子午线

Gauss grid convergence

高斯平面子午线收敛角