查询词典 Labrador duck

Hybrid of Jingding duck, Beijing Duck and muscovy is being as a promising broiler strain of white feather, high meat production and quality.

生产性能居国际先进水平。金定鸭、北京鸭和番鸭三元杂交的后代，获得亲代的高产、羽色和肉质优势。

A pair of primers for amplification of σC gene was designed and synthesized according to the published Muscovy duck reovirus S4 gene sequence. The specific RT-PCR product was success-fully obtained and cloned from the Muscovy duck reovirus ZJ99 strain.

参考已发表的番鸭呼肠孤病毒的S4序列设计了1对扩增σC蛋白基因的引物，对mDRV ZJ99株的RNA抽提物进行RT-PCR扩增，获得了特异性的扩增片段。

An attenuated vaccine strain of Muscovy Duck Reovirus, which was suitable for propagating in chicken embryo fibroblast, was obtained by serial passage alternately between Muscovy duck embryo fibroblast and CEF.

应用番鸭胚成纤维细胞和鸡胚成纤维细胞交替传代选育出适应CEF繁殖的番鸭呼肠孤病毒弱毒疫苗株。

Needlepoint Shoes ADD CATEGORY Free Duck Cross Stitch Patterns Duck is available in Counted Cross ...

needlepoint鞋子放入类免费鸭交叉缝合格局鸭，可在算过。。。

The Li men jostle to sell me supper, all of it live: white-breasted waterhens, little egrets, a black-crowned night heron and a spot-billed duck, the only duck where male and female look alike.

黎族人争相向我兜售晚餐，全部是活的：白胸苦恶鸟，小白鹭，黑冠夜鹭，斑嘴鸭，这是唯一一种雌雄看起来都很像的鸭子。

A/duck/Guangxi/22/2001 (DKGX/22) is nonpathogenic in mice, whereas A/duck/Guangxi/35/2001 (DKGX/35) is highly pathogenic.

我们用拮抗基因去产生一系列单一的综合基因，包括从DKGK/22中分离的一个及DKGX/35保留的7个基因片断，我们发现基因DKGK/22中的PA，NA，和NS某种程度能够消弱DKGX/35的致病性，但是DKGK/22病毒中的PB2能大大消弱DKGX/35病毒致病性，并且PB2的701位点天冬酰氨代替天冬氨酸在这种功能中起着主要作用。

Based on the mutualistic symbiosis relationship of rice and duck, jointed with no-tillage technique, the new no-tillage system of raising duck in paddyfield was formed.

在利用稻鸭互利共生的关系的基础上，将免耕技术引入稻田生态系统，形成稻田免耕养鸭技术新体系。

Nainai and YeYe are coming to see us tomorrow with 烤鸭（Pekin Duck I have been talking about eating Duck for awhile now.

奶奶和YeYe即将看到我们明天烤鸭我一直在谈论吃鸭一段时间了。

There's no better duck than Peking Duck.

北京的烤鸭是再好不过的。

Duck: I do NOT like Peking Duck!

鸭子： 我不喜欢北京烤鸭！

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。