幼鲸长出一层厚脂肪以抵御冰冷的海水。
The baby whale develops a thick layer of blubber to protect it from the cold sea.
有东西正在触碰着它们的幼崽。
他们保护幼者。
它们把幼崽留在家中，直到它们身体足够健壮，能够独立生存。
They keep their young at home until they are physically able to survive on their own.
让不同的幼袋鼠处于不同的发展阶段，有利于母袋鼠同时照顾它们。
To put different young kangaroos at various stages of development is advantageous for the female kangaroo to handle them at the same time.
EPIC 花费资金购买了价值250万美元的幼野牛，这些幼野牛将按照草饲协议饲养，购买价格有保障。
EPIC fronted the money for the purchase of $2.5 million worth of young bison that will be raised according to its grass-fed protocols, with a guaranteed purchase price.
这只母狮还在给它的幼崽喂奶。
动物们排斥一窝中最弱小的幼仔。
我将送你一只德国牧羊犬幼仔作为圣诞礼物。
2000只灰色海豹幼仔每年秋天在那里出生。
大象曼弗雷德伸出它的鼻子，轻轻地抱起了幼仔。
Manfred the elephant reached out with his trunk and gently scooped up the baby.
宰杀海豹幼仔的行为已引起了环保团体的强烈抗议。
The culling of seal cubs has led to an outcry from environmental groups.
渐渐地，幼蝉长大成年了。
小时候，我的父母就告诉我要尊老爱幼。
From a very young age, my parents told me to respect the old and care for the young.
她载着其中一批幼崽，而其它的在等她回来。
While she is taking one load of hatchlings, the others wait for her to come back.
在出生6到8周后，幼崽们会离开它们的母亲。
Then about six to eight weeks after birth, the offspring leave their mothers.
袋鼠幼仔非常可爱。
最初几天，凯南总是对幼崽不在身边感到有些失望。
For the first few days, Kynan was always a bit disappointed that the cubs weren't there.
我猜一旦幼崽们引起了其母亲的注意，它们就安全了。
I am guessing that once the babies have the mother's attention, they are safe.
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