“smew”概念、定义、翻译-科学时代

单词	smew
释义	smew 斑头秋沙鸭Mergus albellus 秋沙^*鸭(duck)的一种。产于欧亚大陆北部，冬季则南下地中海。体长40—44厘米。短嘴。以鱼类和贝壳类为食。雄体白色带有黑斑;雌体灰色，头部栗色，喉部和面颊为白色。
随便看	North Atlantic Treaty Organization North Brabant North Cape North Carolina Northcliffe，Alfred Charles William Harmsworth，1st Vis-count North Dakota North Down Northeast Caucasian languages North-East Frontier Agency Northeast Passage Northern Areas Northern Cape Northern Lights Northern Marianas Northern Rhodesia Northern Territory Northern Transvaal Northern War，Great North German Confederation North Holland North Island North Korea North Ossetian Republic North Pole North Rhine-Westphalia

科学时代收录了46211条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。