1.
The characteristics or nature of an animal.
兽性，动物性动物的特点或本性
2.
Of or relating to animal life as distinct from plant life.
动物性的动物性的或与动物性相关的，区别于植物的
3.
Animal feeds, such as animals, animal products or any processed products thereof.
二动物性饲料：动物、动物产品或其加工品。
4.
The biological study of protozoans.
原生动物学对原生动物的生物性研究
5.
The female of certain animals, especially the donkey and the wren.
雌性动物雌性动物，尤指驴和鹪鹩
6.
Males are generally taller than females.
雄性动物通常长得比雌性动物高。
7.
The male of certain animals, especially the ass.
雄性动物某些动物的雄性，尤指公驴
8.
The male hunts for food while his mate guards the nest.
雌性动物守巢时，雄性动物猎食。
9.
Used to refer to a male animal.
雄性动物用来指代雄性动物
10.
The males in the herd protect the females and the young.
兽中的雄性动物保护雌性动物和幼崽。
11.
concerning the study of animals and their classification and properties.
关于动物、动物的分类以及动物的特性研究的。
12.
The Tragic Heroines in the Glass Menagerie
《玻璃动物园》中悲剧性的女性人物
13.
Establishment of athletic estrous cycle dysfunction model;
运动性动情周期紊乱动物模型的建立
14.
remove the testicles of a male animal.
将雄性动物的睾丸割去。
15.
(of a male animal) having the testicles removed.
（指雄性动物）去除睾丸。
16.
make fit for domestic life; of animals.
使动物具有家畜的习性。
17.
mutual predators.
彼此相关的肉食性动物
18.
sexual activity between a person and an animal.
人与动物发生性行为。