柯林斯詞典cilium /?s?l??m/ 1. N any of the short thread-like projections on the surface of a cell, organism, etc, whose rhythmic beating causes movement of the organism or of the surrounding fluid 纖毛 返回 cilium劍橋詞典one of the very small parts like hairs on the surface of a cell that move regularly and keep the surrounding liquid moving around it or help an organism with only one cell to move 纖毛（細胞表面上伸出的微小毛狀突起，其有節(jié)律的運動可產(chǎn)生其周圍的液體移動，或幫助單細胞生物的移動） 返回 cilium