1.【鸟】秋沙鸭
1.a fish-eating ping duck with a crested head and a long beak notched like a saw blade.
1.A fish-eating duck(Mergus merganser), the male of which has a glossy greenish-black head and a white body.
秋沙鸭(普通秋沙鸭)属的食鱼的鸭,雄性秋沙鸭头部光滑,呈墨绿色;鸭身呈白色
2.widely distributed merganser of America and Europe.
美洲和欧洲广泛分布的秋沙鸭。
3.merganser and most expert per; found in northern Eurasia.
最小的秋沙鸭,潜水能力最好;产于欧亚大陆的北部。
4.Nestk-site Selection and Activity Rhythm of Scaly-sided Merganser during Hatching Period
中华秋沙鸭巢址选择及孵化期活动节律