白秋沙鸭 Smew
（重定向自Mergellus albellus）
白秋沙鸭（Mergellus albellus），或简称白秋沙，又名斑头秋沙鸭，是一种细小的鸭，介乎秋沙鸭属及鹊鸭属之间，会与鹊鸭混种。牠们是白秋沙鸭属下的唯一种。
Mergellus albellus
中文百科
英语百科
Smew 白秋沙鸭
（重定向自Mergellus albellus）
The smew (Mergellus albellus) is a species of duck, and is the only living member of the genus Mergellus. This genus is closely related to Mergus and is sometimes included in it, though it might be closer to the goldeneyes (Bucephala). The smew has interbred with the common goldeneye (B. clangula).
- maximum septal systolic velocity的意思
- maximum service flow rate的意思
- maximum service life的意思
- Maximum Service Limit的意思
- maximum service output power的意思
- maximum service rating的意思
- maximum service speed的意思
- maximum service temperature的意思
- maximum service volume的意思
- maximum shaft power的意思
- maximum sharpness的意思
- maximum shear的意思
- maximum shearing stress的意思
- maximum shearing stress theory的意思
- maximum shear strain的意思
- maximum shear strength的意思
- maximum shear stress的意思
- maximum shear stress criterion的意思
- maximum shear stress theory的意思
- maximum shear stress yield condition的意思
- maximum shear stress yield criterion的意思
- maximum shear theory的意思
- maximum shelter distance的意思
- maximum shift length的意思
- maximum ship tonnage的意思