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.
然后研究小组确认他们发现了一条蛇盘绕着一颗破碎的恐龙蛋，周围还有一只幼仔和另外两枚蛋。
The team then recognized they had actually found a snake coiled around a broken egg, with a hatchling and two other eggs nearby.
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.
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