scaup

英式音标：[skɔ:p]

美式音标：[skɔp]

词汇分类：观鸟大年 The Big Year 欣赏美洲自然风光,Word Menu

词义：

n.

斑背潜鸭，小潜鸭；

英英释义

scaup[ skɔ:p ]

n.diving ducks of North America having a bluish-grey bill

同义词：scaup duckbluebillbroadbill

用法：

权威例句

SURVIVAL OF SCAUP DUCKLINGS IN THE BOREAL FOREST OF ALASKA

Declining Scaup Populations: Issues, Hypotheses, and Research Needs

Lesser Scaup diets during migration and winter in the Mississippi flyway

Nest survival of scaup and other ducks in the boreal forest of Alaska.

Intestinal helminths of lesser scaup ducks: patterns of association.

Declining Scaup Populations: A Retrospective Analysis of Long-Term Population and Harvest Survey Data

Influence of Age and Time on Reproductive Performance of Female Lesser Scaup

Nutrient Reserves of Lesser Scaup (Aythya affinis) during Spring Migration in the Mississippi Flyway: A Test of the Spring Condition...

Effects of variation in egg size and hatching date on survival of Lesser Scaup Aythya affinis ducklings

Effects of Hatching Date and Egg Size on Growth, Recruitment, and Adult Size of Lesser Scaup

造句：

1. Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。

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2. Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。

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3. Any of various birds, such as the scaup, with dark head markings.

黑头鸟一种以头部呈黑色为特征的鸟，如斑背潜鸭

-- 来源 -- 英汉 - 短句参考

4. lesser scaup [ duck ]

羞背潜鸭

-- 来源 -- 英汉 - 短句参考

5. common scaup of North America; males have purplish heads.

北美洲普通的潜鸭；雄性的头部略带紫色。

-- 来源 -- 汉英 - 翻译参考

6. large scaup of North America having a greenish iridescence on the head of the male.

北美洲的大型斑背潜鸭，雄性的羽冠为偏绿的五彩色。

-- 来源 -- 汉英 - 翻译参考