a group of seven bright stars in the constellation Ursa Major
同义词：DipperPloughCharles's WainWainWagon
elevated railway in an amusement park (usually with sharp curves and steep inclines)
同义词：roller coasterchute-the-chute
big dipper例句
Big dipper Big dipper Big Dipper [R] Queen City Cypher The big dipper: 4U1624-49 The Big Dipper: 4U624-49 Chandra Observation of the Big Dipper X 1624-490 Heart shaped pendant having a big dipper and little dipper arrangement of stones Foundations of Special Relativity and the Shape of the Big Dipper Pseudo-distance navigation locating in Big Dipper/Loran integrated navigation system A BIG DIPPER A Comparative Study of Mongolian Myths about the Big Dipper Radical Changes of the Big Dipper and Stars’ Positions resulted from Errors of root number——The Calculations of calendar in Maste...
