柯林斯词典cilium /ˈsɪlɪəm/ 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 纤毛 返回 cilium剑桥词典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 纤毛（细胞表面上伸出的微小毛状突起，其有节律的运动可产生其周围的液体移动，或帮助单细胞生物的移动） 返回 cilium