natural span of livestock life是什么意思

网络释义

用法例句

Based on surveys of Guangzhou residents, this paper analyses the influences of individual family members and family life period on the purchasing of condominiums in regard to their impact in different stages, specific roles played and weight of their influences.

文章基于在广州市进行的入户调查,对目前我国各类家庭成员的不同角色及各类家庭寿命周期的不同阶段在住宅购置过程中的影响、决策内容和影响程度等进行了专题分析。

Serological investigation on the coinfection of spotted fever group of Rickettsia and Borrelia burgdorferi among livestock in a forest area of Jilin,province;

吉林省林区家畜中斑点热群立克次体与莱姆病螺旋体复合感染的血清学调查

Progress on Livestock in Vitro Fertilization;

家畜体外受精技术研究进展

Study on turnover of livestock urine nitrogen in grassland ecosystem;

草地生态系统中家畜尿N转化研究

Advance in immunological diagnostic methods of eperythrozoonosis in domestic animals;

家畜附红细胞体病免疫学诊断方法的研究进展

Investigation of mouth mucous membrane canker in domestic animals in Qilian County of Qinghai Province;

青海省祁连县家畜口腔黏膜溃烂病的调查

Protection of domestic animals diversity was the need in reality, for sustaining development of animal husbandry, and for solving our survival problems.

本文概述了我国家畜多样性的现状 ,指出家畜多样性保护是客观实际的需要 ,是畜牧业持续发展的需要 ,也是解决生存问题的需要 ,并进一步提出了家畜多样性的保护目标和利用策

The significance of conservation of domestic animal diversity in china;

中国家畜多样性保护的意义

Dynamic observations on the activities on the serum enzymes in domestic animals experimentally infected with Taenia saginata in Duyun and Congjiang area of Guizhou province;

都匀亚洲牛带绦虫及从江牛带绦虫实验感染家畜血清酶学动态研究

Review of traceability system for domestic animals and livestock products;

家畜和畜产品可追溯系统研究进展

Epidemiological investigation of toxoplasmosis in farm animalsof Hebei Province;

河北省家畜弓形虫病的流行病学调查

Research Progress on Major Histocompatability Complex Genesin Farm Animals;

家畜MHC基因研究现状

Studies On Mitochondrial DNA In Farm Animals;

家畜线粒体DNA（mtDNA）的研究

A domestic animal, especially a cow, horse, or mule.

家畜家畜，尤指牛、马或骡

The business of grazing cattle.

畜牧业放养家畜的行业

To dress(a fowl).

宰杀并清洗（家畜）

To provide forage for (livestock).

为(家畜)提供草料.

An enclosure for livestock.

牲畜栏用于饲养家畜的围栏地

A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock.

改良品种一种家畜，由一个纯种家畜和一个普通家畜杂交得到

epizootic hemorrhagic disease

家畜流行生出血性病

make fit for domestic life; of animals.

使动物具有家畜的习性。

Economic Community for Livestock and Meat

家畜和肉类经济共同体

trace element deficiency, animal

微量元素缺乏症（家畜）

Source materials referring to cattle breeding

有关家畜饲养的资料

any of various large flies that annoy livestock.

骚扰家畜的各种大苍蝇。

any plaguelike disease of domestic animals.

家畜发生的任何一种疾

World Watch List for Domestic Animal Diversity

世界家畜多样性监测表

There were cows, pigs and other livestock.

有牛，猪和其它家畜。

Horses, dogs, cats, cows, and pigs are domestic animals.

马，狗，猫，牛及猪都是家畜。

crossing and heterosis of animal

杂交和杂种优势（家畜）

nutritional and metabolic disturbance of domestic animal

家畜营养和代谢疾病