Astronomy. Designating or relating to a wall or walled arch set in the plane of the meridian for the alignment of a large quadrant, telescope…
单词 | θ1412 |
释义 | the world > the universe > cosmology > science of observation > astronomical instruments > measuring altitude > [noun] > mural arch (2) mural arc1786 Astronomy. Designating or relating to a wall or walled arch set in the plane of the meridian for the alignment of a large quadrant, telescope… mural circle1833 Astronomy. Designating or relating to a wall or walled arch set in the plane of the meridian for the alignment of a large quadrant, telescope… |
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