meridian circle的例句大全

a method for testing and measuring the flexure of the tube of the low-latitude meridian circle

低纬子午环的镜筒弯曲检测方法

A CCD Detector Attached to the Lower Latitude Meridian Circle&(ⅲ) Several Correction for the Spherical Astronomy

低纬子午环配备CCD探测器（Ⅲ）&几项球面天文修正

Aimed to solve the problems in the vertical angle control system in the Lower Latitude Meridian Circle ( LLMC), a plan is presented in this paper.

本文针对低纬子午环（LLMC）高度角控制系统的问题提出了一种解决的方案。

the absolute determination the refraction correction with a lower-latitude meridian circle

用低纬子午环绝对测定大气折射改正

the comparison of two methods for the absolute determination of the azimuth of a meridian circle

两种绝对测定方位角方法的比较

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。

the paper relates in brief the method of absolutely determining the position of a celestial body with a traditional meridian circle and its limitation of being not applicable to low latitudes.

本文简述了传统的子午环绝对测定天体位置的方法及其不适用于低纬度地区的局限性。

according to the demand of the absolute measurement by the low-latitude meridian circle, for problems of the measurement of the zenith distance in the direction of the prime vertical using the slant silts, the previous grating form is improved based on the former micrometer scheme.

根据低纬子午环绝对测定的要求，在原来的测微器方案〔1〕的基础上，针对斜狭缝用于卯酉方向测定天顶距时所存在的问题，对原来的视栅形式作了进一步改进。

The Circle Micrometers of Glass Meridian Circle

玻璃子午环（GMC）的度盘测微器

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 is an imaginary circle.

子午线是假想出来的一个圆圈。