markree observatory造句

例句与造句

1. In 1842 Graham was appointed to work at Markree Observatory in County Sligo in northwest Ireland.
2. He then reactivated his uncle's Markree Observatory, and commissioned archaeological drawings of County Sligo.
3. Cooper's uncle Edward Joshua had built on his lands Markree Observatory, an astronomical facility whose telescope contained what was then the largest lens in the world.
4. The next largest refractor, was at the Markree Observatory, which successfully completed a 13.3 inch refractor ( also a Cauchoix of Paris lens ) in the 1830s on a Thomas Grubb mount.
5. It's difficult to find markree observatory in a sentence. 用markree observatory造句挺难的