绒鸭

It is in the process of cleaning more than 20 oiled swans - rescued along with cormorants, geese and eider ducks

这是在清洁20多只受油污的天鹅进程中拍摄的——同时获救的还有鸬鹚、鹅以及绒鸭。

Any of various large diving ducks found along the seacoast: eider; scoter;''.

在海岸活动的各种大型潜水鸭；绒鸭；海番鸭；秋沙鸭。

The down of the eider duck, used as stuffing for quilts and pillows.

羽绒绒鸭毛，用作被子和枕头的芯子

Any of various large diving ducks found along the seacoast: eider; scoter; merganser.

在海岸活动的各种大型潜水鸭；绒鸭；海番鸭；秋沙鸭。

The construction will affect one of Europes most important bird migration routes, used by up to 90 million migratory birds annually, including almost 20,000 raptors, around 300,000 Eider ducks, 50,000 – 80,000 Brent and Barnacle geese, together with 1,000 Divers.

目前fehmarn和Lolland之间的交通主要是轮渡，计划中修建的桥梁将为中欧和斯堪得纳维亚半岛的交通提供便利，但这个地区也是大量的候鸟从半岛到wadden sea以及更南方的必经之途，包括20000只猛禽，300000只绒鸭，50000－80000只Brent and Barnacle geese，以及1000只左右的潜鸟。

The construction will affect one of Europe磗 most important bird migration routes, used by up to 90 million migratory birds annually, including almost 20,000 raptors, around 300,000 Eider ducks, 50,000 – 80,000 Brent and Barnacle geese, together with 1,000 Divers.

目前fehmarn和Lolland之间的交通主要是轮渡，计划中修建的桥梁将为中欧和斯堪得纳维亚半岛的交通提供便利，但这个地区也是大量的候鸟从半岛到wadden sea以及更南方的必经之途，包括20000只猛禽，300000只绒鸭，50000－80000只Brent and Barnacle geese，以及1000只左右的潜鸟。

Two distance models of amino acid sequence could be used to calcul ated Anatidae molecular clocks and their result are accurate. The estimation of the split between Phasianidae/Anatidae is 116.3785MYA ("""" l+2TiTv""""). The divergence time of Anser/Anatinae is estimated to be 71.2247MYA("""" l+2TiTv"""").

估计雉科与鸭科、雁属与鸭亚科、河鸭属与其它4个鸭属(鹊鸭属、绒鸭属、栖鸭属、斑胁草雁)间的分歧时间分别为116.3785MYA(&1+2TiTv&)和101.798MYA和129.461MYA、71.2247MYA(&1+2TiTv&)和55.1225MYA和62.52231MYA、36.8749MYA(1+2TiTv)和32.9498MYA和35.5044MYA。

Any of several large sea ducks, especially of the genus Somateria of northern regions, having soft, commercially valuable down and predominantly black and white plumage in the male.

绒鸭一种大海鸭，尤指北部地区的欧绒鸭属，有柔软的有商业价值的鸭绒，雄鸭毛主要为黑白色

A quilt stuffed with the down of the eider duck.

羽绒绒鸭毛，用作被子和枕头的芯子

The most oil-vulnerable birds include bald eagles, crested auklets, murres, cormorants, ravens and several sea ducks, including eiders, mergansers, black and surf scoters, and harlequins.

最易受石油危害的鸟类包括秃头鹰、海鸠、鸬鹚、大乌鸦和一些海鸭类包括绒鸭、秋沙鸭、黑斑头海番鸭、海凫。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。