英语词汇“中星儀”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	中星儀
释义	中星儀 zhōng xīng yí观测恒星通过子午圈的时刻，以确定时钟改正值的天体测量仪器。基本构造为一具置于东西方向水平轴上，能自由旋转的望远镜。望远镜的视准轴必须与水平轴正交，视线方向恰在子午面内仰俯。据此观测到的恒星通过子午圈的时刻，即为当地的恒星时，与地方恒星时时钟读数比对，即可得到时钟改正值。
随便看	programmed-dot AN display programmed double stimulation programmed dump programmed dwell programmed dynamic data structure programmed educational package programmed education al package Programme Definition Phase programmed electrical stimulation programmed electrical stimulation, PES programmed electron beam programmed electronic postal weighing scale programmed electronics pattern Programmed Electrostimulation programmed elements program m ed elements programmed emulation partition programmed environment programmed eontroler programme design programme designing programmed extrastimulation programmed extra stimuli programmed extrastimulus programmed extrasystole