英语词汇“meridian circle, transit circle”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	meridian circle, transit circle
释义	meridian circle, transit circle 子午环；测定恒星过子午圈时刻及天顶距以求恒星赤经及赤纬的天体测量仪器；备有精密的垂直度盘。
随便看	pitch of blades pitch of bolts pitch of boom pitch of buckets pitch of building pitch of cascade pitch of centers pitch of chain pitch of complex tone pitch of convolution pitch of cutter teeth pitch of deflection sag pitch of drills pitch-off pitch of fins pitch of gear pitch of grooves pitch of holes pitch of holes in pattern pitch of increments pitch of nails pitch of needles in the dobby pitch of nick pitch of organ pipe stop pitch of organ pipe stops