查询词典 graziery

FMD is a virulent infectious disease caused by FMDV that infects artiodactyl such as cattle, sheep, pig, et al. Outbreak and prevalence of the disease endanger the good development of graziery seriously and cause great financial loss, so all the world highlight study and contol of the disease.

口蹄疫(Foot-and-Mouth Disease，FMD)是由口蹄疫病毒(Foot-and-Mouth Disease Virus，FMDV)引起的牛、羊、猪等偶蹄动物感染的一种烈性传染病，该病的发生和流行严重危害畜牧业的健康持续发展，造成巨大的经济损失，因此世界各国相当重视对该病的研究和防治。

FMD is a virulent infectious disease caused by FMDV that infects artiodactyl such as cattle, sheep,pig, et al. Outbreak and prevalence of the disease endanger the good development of graziery seriouslyand cause great financial loss, so all the world highlight study and contol of the disease. Material of the study was FMDV from cell culture.

口蹄疫(Foot-and-Mouth Disease，FMD)是由口蹄疫病毒(Foot-and-Mouth Disease Virus，FMDV)引起的牛、羊、猪等偶蹄动物感染的一种烈性传染病，该病的发生和流行严重危害畜牧业的健康持续发展，造成巨大的经济损失，因此世界各国相当重视对该病的研究和防制。

Ba sed on the regional ecological condition and the resources characteristics, the measures to improve the hilly eco-environment should be multiply arranged by following the strategical rules and the technique requirements which are plantin g grass and trees sparsely, growing the crops and fruit trees in the terrace, ro tationally cutting the grass, using the forest by rationally graziery, and makin g the soil and water conservation industrialization.

山区生态环境建设应从区域生态资源实际出发，按照林草建设疏林化，粮果生产梯田化，刈割草场轮作化，森林利用畜牧化，水土保持产业化的战略原则和技术要求，镶嵌配置。

The actuality of combination of farming and graziery incarnates the differences of two production systems, agriculture and stock raising, in aspects of input and output, absorbing labour force and intensity acting on environment, which is result of confliction and balance of human and environment. Of course this balance did not consider the environmental cost and ecological risk, and land degradation is the problem of this selection.

科尔沁沙地农牧交错的现状体现着农、牧业两种生产系统的投入产出差异、对劳动力消纳能力以及对土地作用强度的多相矛盾，是人地矛盾协调与平衡的结果，是&人尽其责，地尽其用&追求最大效应的选择结果，当然这种选择是没有考虑环境成本与生态风险，而土地退化就是这种选择对生态环境影响的重要表现形式。

Porcine Rotavirus belongs to the family reoviridae. It is one of the major pathogens of diarrhea in piglets and causes of significant losses in graziery worldwide.

猪轮状病毒(Porcine Rotavirus，PRV)属于呼肠病毒科轮状病毒属，是引起仔猪病毒性腹泻的主要病原之一，该病在世界范围内分布，给世界各地的畜牧业造成严重的损失。

Conflict between forestry and graziery ; small scale husbandry ; soil and water conservation industry

林牧矛盾；小农畜牧业；水保产业

Thus the prohibition of importing either live cattle or salt provision from foreign countries secures to the graziery of Great Britain of corn, which in times of moderate plenty amount to a prohibition, give a like advantage to the growers of that commodity.

因此，禁止从外国输入活的牲畜和腌制食品，可以确保英国牧畜业者对国内屠宰市场的垄断。对进口的谷物课以高关税，在普通的丰收年份就等于对谷物的输入加以禁止，给谷物生产者带来同样的利益。

According to the research accomplishment in the hilly area of south Ningxia in resent20 years, the authors put forward the major way for farming and graziery developing healthily only when grassland agriculture possessing the basic function of contending with the unstability of district ecology.

并根据宁南山区各科研基点近20年来的研究成果，提出了草地农业具备了与地域生态学上不稳定性相抗衡的基本功能，是解决这类地区农牧业生产向良性循环方向发展的主要途径。

The thesis is based on income question, forest coverage rate and grop production.to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan-bei district, and then in view of the fact, seven esential factors which have influence on the project are found out: expense of dam, expense of crop,expense of cash tree ,expense of defense tree,other economic crop,expense of grass and graziery;and the output factors include:income of gdp,pure income per captia,the area of decreasing land loss,graziery income ,crop production,income of tree,the totle income of economic crop.after the date of each facts are puted into dea model,unefficiencial decision making units found.the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure.at the same time ,taking into account some possible problems in or after grain for green in shan-bei district,the thesis bring out some propesal to improve the circumstance,enhance the life level and putthe relation of population,resource and circumstance into a healthy orbit.

论文以解决陕北地区的收入问题，植被问题以及粮食产量问题为出发点，首先从理论上分析了包络分析方法在陕北地区退耕还林中运用的可行性，然后结合陕北地区目前的实际情况，综合分析出影响陕北地区退耕还林的关键的七个因素作为输入指标：水利水保设施投入，农作物投入，经济林种支出，防护林支出，其它经济作物，草类支出，畜牧业投入；以退耕还林所要解决的最终问题作为输出指标：GDP收入、农民人均纯收入、水土流失减少量、牧业总产值、粮食产量、林业总产值、其他经济作物总产值。将各指标所对应的数据代入模型后，通过分析求解得出非有效的决策单元，再运用包络分析方法的一些基本原理对非有效的决策单元进行调整，由此所得的数据对陕北地区的实际投入具有很好的指导意义。同时，又针对陕北地区在退耕还林过程中以及之后可能面临的困境，提出了一些建议和对策。最终使得陕北地区的投资环境尽快得以改善，使农民尽快脱贫致富，使人口、资源、环境的关系尽快纳入良性循环的轨道上。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐