1.
A Simple Metrical Equipment for Living Mammalian Infants' Body Weight and Size
用于活体测量哺乳动物幼崽体重和体长的一种简易装置
2.
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。
3.
The young of certain other animals, such as the seal.
如海豹等其他某些动物的幼崽
4.
The young of certain other mammals, such as the elephant or whale.
幼崽某种其它哺乳动物的幼儿，如象或鲸
5.
Many animals display maternal instincts only while their offspring are young and helpless.
许多动物在其幼崽弱小无法自助时都显出了母性的本能。
6.
Six cubs from a rare white tiger have been put on display in an Argentine zoo for the first time.
六只稀有的白虎幼崽首次在阿根廷的一家动物园与游客见面。
7.
Berlin zoo employee Thomas Doerflein holds polar bear cub Knut in this newly-released picture.
在新近公布的这张照片里，柏林动物园饲养员托马斯·多非恩正抱着这只北极熊幼崽克纳特。
8.
Some animals will not breed in cages.
有些动物在笼子里不产崽。
9.
A young animal, especially a baby kangaroo.
幼袋鼠，幼兽幼小的动物，尤指幼袋鼠
10.
The animal loves its young and cares for them.
动物爱护幼仔，关心幼仔。
11.
Wolf: When the mother wolf gives birth, the father stands guard outside their den5) and brings food for the mother and pups6).
狼：当狼妈妈生产时，狼爸爸会在窝外站岗守卫，并为母狼及幼崽带回食物。
12.
The lioness secreted her cubs in the tall grass.
母狮子把她的幼崽藏在深密的草丛中。
13.
The Old Walrus Protecting Her Baby
海象妈妈勇敢地保护幼崽
14.
The young of certain other animals.
幼兽其它某种动物的幼小动物
15.
A young person, animal, or plant.
年幼的人、动物或植物
16.
In the collective appeal of the pack the animal first finds itself in the roll of a whelp.
动物最早以小崽的形象在族群中出现.在这个时期，动物的学习机能开始被激发。
17.
During this period the mechanism of imprinting is initiated.
在第4到第7周，幼崽形成了母亲这个概念。
18.
And a rejected baby black panther in Serbia has been adopted by a dog.
塞尔维亚，一只遭遗弃的黑豹幼崽被一只狗收养。