单词 cyclopentadienyl 释义 cyclopentadienyl, n. Chem.Brit. |sklpntdnl|, |sklpntdnl|, U.S. |saklopn(t)dan()l|[‹ cyclopentadiene n. + -yl suffix.]A planar cyclic anion, C5H5-, derived from cyclopentadiene, which has aromatic character and forms complexes...