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。
袋鼠幼仔非常可爱。
除去它们的藻类，斑点蝾螈的幼仔孵化得更小更不成熟。
Take away their algae, and spotted salamander babies hatch smaller and less mature.
在一年左右，幼仔会半自立。
售货员让我在这一窝幼仔中任选一只。
有些动物会遗弃刚生的幼仔。
其他幼仔是他的竞争基因。
猫有时一胎产四、五只幼仔。
兽群中的雄性动物保护雌性动物和幼仔。
幼仔的成熟期大概是两年。
狮子的幼仔依靠母狮喂养。
喂养幼仔也更加困难。
他们通过肺呼吸而不是用鳃； 直接分娩幼仔。
They breathe through lungs, not through gills, and give birth to live young.
可以看到一个饲养员追在幼仔后面并试图抓住它。
A keeper can be seen running after the cub to try and catch it.
在人类的认识中，很少有动物的幼仔能够发出叫声。
Few larvae of any animal species are known to produce sounds.
工作人员说，熊猫妈妈通常只能抚养一只熊猫幼仔。
Typically, a mother will chose to care for only one cub, officials said.
3-6岁的大猩猩幼仔是人类观察员的重点关注对象。
Young gorillas, from three to six years old, remind human observers of children.
但根据研究表明，恐龙幼仔则正好是他们可吞食的合适大小。
But baby dinosaurs would have been just the right size, according to researchers.
另一个饲养员而后在另一只幼仔试图逃跑之前努力使它们隔开。
A keeper can be seen running after the cub to try and catch it.
雄性灵长目动物陪自己的孩子玩耍，不过有时候它们会试图杀死幼仔。
Male primates play with the young, but sometimes they try to kill them.
雄性灵长目动物陪自己的孩子玩耍，不过有时候它们会试图杀死幼仔。
Male primates play with the young, but sometimes they try to kill them.
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