waterfowl是什么意思

网络释义

用法例句

Studies on resources of wetland waterfowls in Hubei Province, China;

湖北省湿地水禽资源研究

Devoleping the Cultivation of Waterfowls in Poyang Lake,to Promote Eco-economy;

发展鄱阳湖水禽养殖,促进生态经济发展

Migration of waterfowls at yellowriver wetland in Shaanxi;

陕西省黄河湿地水禽迁徙规律初步研究

The Influence of Changes in Wetlands on Waterfowls in Heilongjiang Province, China;

黑龙江省湿地变化对水禽的影响

Dynamic of wetlands and waterfowls in national Anxi Extreme Arid Nature Reserve in Gansu

甘肃安西国家级自然保护区湿地及水禽动态

The immunogenicity of an inactivated H5N1 subtype avian influenza vaccine generated from a molecular modified attenuated reassortant seed virus was evaluated in ducks,geese and pigeons,and results demonstrated that the vaccine induced strong hemagglutinination inhibition antibody immune response in waterfowls and pigeons.

结果表明该疫苗对水禽及鸽子具有良好免疫原性。

There are 5 type wetland creatures,such as phytoplankton,zooplankton,zoobenthos,water bird and vascular plant,which have important roles on structure and function of ecosystem of coastal wetland in Jiaozhou Bay.

对胶州湾海岸湿地生态系统结构和功能起重要作用的湿地生物有浮游植物、浮游动物、底栖动物、水禽和湿地维管束植物5大类。

The authors research the avifauna composition and species diversity characteristics in different seasons of water birds in coastal wetlands of Jiaozhou Bay based on the population survey by relative amount method.

在利用相对数量法进行水禽种群调查基础上,研究胶州湾滨海湿地水禽区系的构成及多样性特征。

Genetic diversity of bacterium in livestock wastewater in winter and summer;

冬夏两季畜禽废水的活性污泥中细菌遗传多态性研究

,treating livestock wastewater by adding and not adding granular activated carbon(GAC) respectively during starting up.

对UASB反应器进行改型,得到UAFSB,并结合UASB反应器快速启动的驯化方式,比较分析用畜禽废水直接启动加颗粒活性炭与未加颗粒活性炭的运行过程和结果。

The plumules of Phragmites australis growing in the constructed wetland test pool with high-concentration livestock wastewater and clean water were collected,and the total DNA was extracted for RAPD analysis to explore the genetic variation of Phragmites australis under contamination stress of high-concentration livestock wastewater.

为了探讨芦苇在高浓度畜禽废水污染胁迫下遗传特性的变化,将人工湿地试验池中生长的,受高浓度畜禽废水长期污染胁迫的和未受到污染的供试芦苇材料各20个单株幼芽分别混合提取DNA,采用RAPD分子标记技术在160个随机引物中进行筛选,找到3个能够扩增出差异且重复性较好的RAPD引物:S74、S516和S14。

An aerobic granular sludge membrane bioreactor and a general activated sludge membrane bioreactor were compared in parallel after treating simulated livestock farm wastewater for more than 150 days under similar operational conditions.

比较了好氧颗粒污泥膜生物反应器和普通活性污泥膜生物反应器在相同运行条件下对模拟畜禽废水的处理效果。

Nitrogen and organic substances in the synthetic livestock farm wastewater were efficiently removed by using an aerobic granular sludge membrane bioreactor where biofilm was fixed on a hollow-fiber membrane.

采用好氧颗粒污泥膜生物反应器处理畜禽废水,分别对COD、NH4+-N、NO2--N、NO3--N的去除效果和对膜通量的影响进行了研究。

International Waterfowl and Wetlands Research Bureau

国际水禽和湿地研究局(水禽湿地局)

Comparative Test to Detect Flu Antibody of Waterfowl with Erythrocyte Suspensions from Different Poultry

不同家禽红细胞悬液检测水禽禽流感抗体对比试验

Histopathological change of waterfowl that naturally infected in avian influenza virus

感染禽流感病毒的水禽的组织病理学变化

Any of several similar New World wading birds.

与之类似的西半球的涉水禽鸟

"Quack!" came the cry of a startled water bird.

“嘎——”传来一声水禽被惊动的呜叫。

large long-necked wading bird of marshes and plains in many parts of the world.

世界许多地方的长颈大型涉水禽。

Having webbed toes, as the feet of many water birds.

有蹼足的有蹼的，如许多水禽的脚

a dog accustomed to water and usually trained to retrieve waterfowl.

善于游泳并通常训练为能猎取水禽。

General Situation and Thought of Prevention and Control for New Diseases of Waterfowl

水禽新现疾病的发生概况和防制思路

A Primary Study on the Pathogenic Characteristics of the Avian Influenza Virus in Waterfowls and Analysis and Comparison of It s HA Genes;

水禽禽流感分离株毒力特性及其HA序列的分析与比较

Phylogenetic Analysis of NA Genes of Six H4N6 Avian Influenza Viruses Isolated from Water Fowl

六株H4N6亚型水禽禽流感病毒分离株NA基因的进化分析

egg ,poultry, whole, not in shell, cooked by steaming or by boiling in water

经蒸或水煮去壳整禽蛋

Three swimming birds are the swan, the duck, and the goose.

天鹅、鸭子和鹅是三种会游水的禽类。

Main application: it is used in aquatic product, poultry, and poultry feed and etc.

主要用途：用于水产、家禽、家畜饲料等。

Study on Start-up of UASB for Treating Poultry Breeding Waste Water;

UASB处理畜禽养殖废水的启动研究

Effects of Livestock Wastewater Treatment on the Physiological Characteristics of Phragmites Australis;

畜禽废水胁迫对芦苇生理特性的影响

Study on the Technology of Hydrogen Production by Photosynthetic Bacteria from Swine Manure Wastewater;

畜禽粪便污水光合细菌制氢技术研究

The Reaction Condition Optimization of Using MAP Method to Removing Phosphorus in Animal Wastewater

畜禽养殖废水MAP法磷回收试验研究