这些蛋就要孵化了。
雌鸟伏在蛋上直到其孵化。
蛋大约在十天内孵化，不过，鸭嘴兽的幼仔只有青豆大小，完全无法自立。
The eggs hatch in about ten days, but platypus infants are the size of lima beans and totally helpless.
企鹅宝宝开始孵化！企鹅妈妈回来的时候正好看到她的宝宝从蛋里出来。
The babies begin to hatch! The mother penguin returns just in time to see her baby come out of its egg.
尼罗河鳄鱼是通过在其齿腔内轻轻滚动鳄蛋来帮助孵化。
The Nile crocodile rolled its eggs gently in its teeth to help them hatch.
我们现在认为恐龙化石被发现时的姿势表明孵蛋的行为，也就是说，坐在蛋上直到蛋孵化。
Dinosaur fossils have been found in postures that we now believe to indicate brooding behavior, that is, sitting on the eggs until they hatch.
她甚至没有时间进食——所以她经常在她的蛋孵化后不久死去。
She doesn't even have time to feed herself—so she often ends up dying shortly after her eggs hatch.
蛋孵化需要的时间是九到十天。
The time needed for the eggs to incubate is nine or ten days.
所有的恐龙都是从蛋里面孵化出来的？
世界上只有为数不多的几家动物园成功进行了象龟繁殖，而现在在我们的保温箱中，还有不少象龟蛋正在孵化。
There has only been a handful of zoos around the world that have had success with breeding this species and we currently have more eggs in the incubator.
禽类是由爬虫类进化而来，所以，第一只禽鸟肯定是从爬虫类孵化的蛋里出来的。
Bird evolved from reptiles, so the first bird must have come out of an egg — laid by a reptile.
如果两枚蛋都孵化出来，他们也会相互争斗使其中一只致死，这一行为是由所受激素决定的。
If both eggs hatch the nestlings fight each other to the death-a behavior that is governed by hormones.
如果两枚蛋都孵化出来，他们也会相互争斗使其中一只致死，这一行为是由所受激素决定的。
If both eggs hatch, the nestlings fight each other to the death-a behavior that is governed by hormones.
整个冬天当帝企鹅爸爸站立着孵化它的蛋时，不仅天气异常地寒冷，天也是黑的。
Not only is it unbelievably cold while the emperor dad stands holding his egg all winter, it's also dark.
告发者指出，公鸡蛋是非常宝贵的魔法混合药剂，并且大家都知道撒旦曾经雇佣巫婆来孵化这些蛋。
The prosecutor pointed out that roosters' eggs were very valuable for mixing magic potions, and that Satan was known to employ witches for brooding these eggs.
当企鹅妈妈下蛋之后，她就会把蛋转交给父亲孵化，这段时间内她就去海里觅食。
After the female penguin lays a single egg, she transfers it to the male to incubate while she heads out to sea to feed.
翼龙很可能将龙蛋埋在地下巢穴，使龙蛋在孵化过程中能够吸收水分和营养，这常见于现代的蜥蜴和蛇。
It is likely that pterosaurs buried their eggs in underground nests, allowing the eggs to soak up water and gain mass during incubation, a technique used by modern lizards and snakes.
雷龙蛋化石是潜藏于疏松砂岩石中，科学家们认为在幼仔刚刚孵化出来时就遭受到了蛇的袭击，而他们很可能是因为受到暴风雨的袭击而被快速得被掩埋在了沙土之中。
The titanosaur eggs were laid in loose sand. Scientists believe the hatchling had just emerged from its egg when the snake struck, attracted by its movements.
这些蛋什么时候孵化?。
这里扎堆的企鹅都是雄性，他们每只双脚间都夹了一颗蛋，并要经受在寒冷的南极之冬里禁食2个月来孵化他们的宝宝。
The penguins in the huddles were all males, each balancing an egg on their feet as they endured two months of fasting in the Antarctic winter to incubate their eggs.
Godfrey说他的组织正计划将佛罗里达州狭长地带的1,000个海龟巢穴或者说是100,000只蛋转移至安全地带进行人工孵化。
Godfrey said his organisation was working on plans to dig up about 1, 000 nests, or 100, 000 eggs, from nesting grounds in the Florida Panhandle and transfer them to hatcheries for safekeeping.
SamNeil演的AlanGrant博士和一帮天真的访客们误入恐龙岛中的孵化实验室，这时一只巨大的蛋抖动着开裂。
Sam Neill’s character Dr. Alan Grant and a group of naïve visitors enter the dinosaur island’s birthing lab just at the moment a large egg begins to wobble and crack.
幼鸟是从蛋中孵化出来的吗？
当你获得一种新的宠物蛋且孵化它后，你就可以记录它的信息了。
You will do this by getting a variety of different eggs and hatching them.
蛋在温暖的育儿袋中孵化。
鸡是由蛋孵化出来的。
鸡是由蛋孵化出来的。
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