1.
The application of scientific principles to agriculture, especially to animal breeding.
家禽饲养业将科学规律用于农业，尤指用于牲畜繁殖
2.
Further Research of the Dynamic Programming Model on Reproduction and Sale of Cattle;
关于牲畜繁殖销售的动态规划模型的进一步探讨
3.
farmer who breed or raises livestock.
繁殖或增加牲畜的农场主。
4.
The family did not multiply so rapidly as the cattle. More people were needed to look after them;
家庭并不像牲畜那样迅速繁殖起来，现在需要有更多的人来看管牲畜；
5.
The act or practice of cultivating crops and breeding and raising livestock; agriculture.
农业（广义）种植庄稼、繁殖、喂养牲畜的行为或行动；农业
6.
Cloning could also provide a simpler, cheaper way to reproduce farm animals.
克隆技术也为繁殖农场牲畜提供了一个更简单、更经济的方法。
7.
Breed [livestock]
饲养,繁殖,育种 [畜牧]
8.
Breeding unit
畜牧繁殖中心,育种单位
9.
for this purpose use could be made of the enemies captured in war, who could also be bred just as easily as the cattle themselves.
为了这个目的，正可以利用被俘虏的敌人，何况这些敌人像牲畜一样，也是很容易继续繁殖的。
10.
Cloning may also bring about new strains of livestock.
无性生殖还能培育牲畜的新品种。
11.
The offspring of genetically dissimilar parents or stock, especially the offspring produced by breeding plants or animals of different varieties, species, or races.
杂种基因相异的父母或牲畜所繁衍的后代，尤指不同种类、种群或种族的植物或动物所繁殖的后代
12.
cattle on the hoof:Live cattle.
未屠宰牲畜:活牲畜。
13.
live boar other than pure-bred breeding stock
活公猪，非供繁殖用的纯种家畜
14.
gilt, live, other than pure-bred breeding stock
活小母猪,非供繁殖用纯种家畜
15.
Effect of Dietary Polyunsaturated Fatty Acids on Animal Reproductive Performances
日粮多不饱和脂肪酸对家畜繁殖性能的影响
16.
browse leaves away
(牲畜)把叶子吃掉
17.
beast of burden animal, such as a donkey, used for carrying heavy loads on its back
力畜,役畜,牲口（如驴）.
18.
Since the self-sacrificing cells have the same genes as the specialised reproducers they are, in effect, reproducing collaterally.
由于自我牺牲的细胞与专门进行繁殖的细胞具有相同的基因，事实上这是一种间接繁殖。