The optimal levels of metabolizable energy(ME)and crude protein(CP)in feeds for Sheldrake from the age of 1 d to 7 wk,being divided into three periods as 0～2 wk,3～4 wk,5～7 wk,were investigated.
研究了麻鸭能量和粗蛋白质的适宜水平。
[Methods] We characterized two H5N1 subtype viruses, A/mallard/Huadong/Y/2003 (Y) is nonpathogenic to mallard whereas A/mallard/Huadong/S/2005 (S) is highly pathogenic to mallard.
【方法】我们对从野鸭分离到的H5N1亚型禽流感病毒的生物学特性进行鉴定,其中A/mallard/Huadong/Y/2003(Y)是对麻鸭无致病性病毒,而A/mallard/Huadong/S/2005(S)是对麻鸭高致病性病毒。
Two H5N1 avian influenza viruses(AIV),A/mallard/Huadong/S/2005(S,IVPI=2.
65)和A/mallard/Huadong/Y/2003(Y,IVPI=0),是对麻鸭具有不同致病力的病毒。
The Investigation of coccidiosises types in Ma ducks;
高邮市麻鸭球虫种类调查
Using Ma duck liver DNA as template,SDIFN-α gene about 600 bp was amplified by nest-PCR and then cloned in T carrier.
0分析软件设计合成了用于扩增鸭Ⅰ型干扰素(-αIFN)基因的2对引物,以麻鸭肝脏提取的基因组DNA为模板,采用N est-PCR方法扩增获得了约600 bp片段,经T载体克隆和测序分析证实,是麻鸭Ⅰ型干扰素基因(SD IFN-α)。
Using Ma duck liver DNA as template, SDIFN-α gene about 600bp was cloned by nest-PCR and then cloned in T carrier.
0分析软件设计合成了用于扩增鸭Ⅰ型干扰素(α-IFN)基因的两对引物,以麻鸭肝脏提取的基因组DNA为模板,采用Nest-PCR方法扩增获得了约600bp片段,经T载体克隆和测序分析表明获得了麻鸭Ⅰ型干扰素基因(SDIFN-α)。
The Study on the Reasons for Different Contents of Glycyrrhizic Acid in Traditional Decoction and Granule Decoction of Goose Webbed Claws Powder;
鸭掌散颗粒汤剂与传统汤剂中甘草酸含量差异原因的研究
The duck's web is delicious; it tastes like the je11y-fish we had yesterday.
这鸭掌很好吃，味道很像我们昨天吃的海蜇。
This duck's web is delicious; it tastes like the jelly-fish we had yesterday.
这鸭掌很好吃，味道很像我们昨天吃的海哲。
scientists know less about the platypus than they would like to know.
科学家们掌握的关于鸭嘴兽的知识要比他们想掌握的知识少得多。
"I can't kill a duck, But it's duck soup to a cook."
我不会宰鸭,而这对厨师来说是易如反掌的事
Be like a duck. Calm on the surface, but always paddling like the dickens underneath.
做只鸭子吧!表面上安静镇定，而水底却不停地打着脚掌。
"When Baoyu spoke highly of the goose feet and duck tongues served a couple of days before by Madam You, she produced some of her own, pickled with distiller's grain, for him to try."
"宝玉因夸前日在那府里珍大嫂子的好鹅掌鸭信.薛姨妈听了,忙也把自己糟的取了些来与他尝."
An old duck visits the mother duck.
一只老鸭前来造访母鸭。
The duck is short. The duck is short.
鸭子很矮。鸭子很矮。
North American goldeneye diving duck.
北美洲鹊鸭科潜水鸭。
an undomesticated duck (especially a mallard).
非家养的鸭，特指绿头鸭。
adult male of a wild or domestic duck.
成体雄性野鸭或家鸭。
liver, duck, mackerel pate
肝、 鸭、 鲭鱼酱.
Seven little, six little, five little ducks,
七只小鸭，六只小鸭，五只小鸭，
Four little, five little, six little ducks,
四只小鸭，五只小鸭，六只小鸭，
Seven little, eight little, nine little ducks,
七只小鸭，八只小鸭，九只小鸭，
Ten little, nine little, eight little ducks,
十只小鸭，九只小鸭，八只小鸭，
Four little, three little, two little ducks,
四只小鸭，三只小鸭，两只小鸭，
One Little, Two Little, Three Little Ducks
一只小鸭，两只小鸭，三只小鸭
