1. 百科全书：cyclonoscope 飓风中心测定仪 | cyclopaedia 百科全书 | cyclopaedic 百科辞典的

2. 百科全书, 百科辞典：cycloolefin || 环烯 | cyclopaedia || 百科全书, 百科辞典 | cyclopaedic || 百科辞典的, 渊博的

3. 钱伯斯百科全书：cyclone气旋 | Cyclopaedia钱伯斯百科全书 | cyclopeanmasonry巨石工程

4. 百科辞典：cyclonic vorticity ==> 气旋涡度 | cyclopaedia ==> 百科辞典 | cyclopeam concrete ==> 毛石混凝土

noun

1. a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty

    Synonym: encyclopediacyclopediaencyclopaedia