[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9a9rAKvAZY61fSRrYCQqDE3mW3XyWWmB_EJMKTgkSjc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-05-29 18:18:58",192048109,[8,9,10,11],"高度、赤纬和时角","极距、顶距和余纬","高度、方位和位置角","天赤道、垂直圈和时圈",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"7193a63c83767bf299dd9521ea39f82c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff8011133f429c675bd1d6b433341ae6b.jpg","航海学Ⅱ","work_41946576","课堂作业1","天文三角形的三边分别是",[21,32,35,44,51,60,67,76,85,95],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],192048108,[25,26,27,28],"测者子圈","测者午圈","格林子圈","格林午圈","以两天极为起止点且通过格林天底的半个大圆称为","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],192048110,[39,40,41,42],"真地平圈","天赤道","高度圈","黄道","平行于 的小圆称为天体周日平行圈",{"answer":45,"createTime":5,"id":46,"options":47,"question":50,"source":30,"type":31},[],192048112,[48,49,25,26],"测者真地平圈","天体时圈","过测者天底和两天极的半个大圆称为",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":30,"type":31},[],192048115,[55,56,57,58],"天体方位角、天体时角和天体赤纬","天体顶距、天体时角和天体方位角","天体时角、天体方值角和天体极距","天体半圆时角、天体半圆方位角和天体位置角","天文三角形的三个角分别是",{"answer":61,"createTime":5,"id":62,"options":63,"question":66,"source":30,"type":31},[],192048119,[40,64,65,48],"测者子午圈","格林子午圈","天球上, 与真地平圈相交的两点称为N、S点",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],192048123,[71,72,73,74],"天北极","与测者纬度同名的天极","天南极","与测者纬度异名的天极","天球上的仰极是",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],192048127,[80,81,82,83],"测者(格林)午圈与天赤道","天赤道与真地平圈","天体垂直圈与真地平圈天","测者午圈与真地平圈","第一赤道坐标系的原点是 的交点",{"answer":86,"createTime":87,"id":88,"options":89,"question":94,"source":30,"type":31},[],"2025-05-29 18:18:59",192048132,[90,91,92,93],"天极与天体中心在天体时圈上所夹的一段弧距","仰极与天体中心在天体时圈上所夹的一段弧距","俯极与天体中心在天体时圈上所夹的一段弧距","天顶与天体中心在天体时圈上所夹的一段弧距","天体的极距是",{"answer":96,"createTime":87,"id":97,"options":98,"question":103,"source":30,"type":31},[],192048137,[99,100,101,102],"②③","①②","①③","①②③","当某颗恒星恰在测者头顶上时,其极距等于 ①90&deg;-测者纬度;②90&deg;-天体赤韦;③90&deg;-天体高度"]