- 更多网络例句与鹊鸭相关的网络例句 [注：此内容来源于网络，仅供参考]
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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。
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A small North American diving duck having black and white plumage and a densely feathered, rounded head.
巨头鹊鸭一种体型小的北美潜水鸭，有黑白色的羽毛和稠密的毛，圆脑袋
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Islandica of northern regions, having a short black bill, a rounded head, and yellow eyes.
鹊鸭一种潜鸭，生活于北方，黑短喙，圆头，黄眼
- 更多网络解释与鹊鸭相关的网络解释 [注：此内容来源于网络，仅供参考]
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Bucephala albeola Bufflehead：巨头鹊鸭
Aythya affinis Lesser Scaup 小潜鸭 | Bucephala albeola Bufflehead 巨头鹊鸭 | Mergus merganser Common Merganser 普通秋沙鸭
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Bucephala albeola Bufflehead：白枕鹊鸭
斑脸海番鸭 Melanitta fusca Velvet Scoter | 白枕鹊鸭 Bucephala albeola Bufflehead | 巴氏鹊鸭 Bucephala islandica Barrow's Goldeneye
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butterbox：(产于北美的)巨头鹊鸭
butterboat | 船形黄油碟 | butterbox | (产于北美的)巨头鹊鸭 | butterbur | 菊科蜂斗菜属
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Common Goldeneye：鹊鸭
凤头潜鸭 Tufted Duck | 鹊鸭 Common Goldeneye | 白秋沙鸭 Smew
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Bucephala clangula Goldeneye：鹊鸭
长尾鸭 Clangula hyemalis Long-tailed Duck | 鹊鸭 Bucephala clangula Goldeneye | 白头硬尾鸭 Oxyura leucocephala White-headed Duck
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Bucephala clangula：鹊鸭
记者郁文艳报道:记者今天获悉,2月12日,本市观鸟爱好者杨志栋和朱敬恩在进行上海水鸟同步调查过程中,在奉贤区海湾镇观察到鹊鸭(Bucephala clangula)雌鸟一只,这是本市继2008年1月29日在南汇东滩观察到单只记录以来的第二次野外观察记录,
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Bucephala elangula：鹊鸭
23.鸳鸯aix galerculata | 24.鹊鸭bucephala elangula | 25.白秋沙鸭mergus albellus
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Bucephala c：鹊鸭
凤头潜鸭 A. igl | 鹊鸭 Bucephala c | 棉凫Nettapus coromandelianus
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Bucephala Baird：(十六)鹊鸭属
35、斑脸海番鸭Melanitta fusca | (十六)鹊鸭属Bucephala Baird,1858 | 36、鹊鸭Bucephala clangula
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Eucephala clangula：鹊鸭
凤头潜鸭 Aythya fuligula | 鹊鸭 Eucephala clangula | 鸳鸯 Aix galericulata