Generally, when the egg is ready to hatch, the segment breaks off and is eliminated through the host's excretory system.
一般的，当蛋准备孵蛋，这段折断，而未被通过主人的排泄系统。Every year, thousands of loggerhead sea turtles hatch on the beaches of Florida and flap desperately toward the sanctuary of the surf.
每年，上千只江海龟在佛罗里达州的海滩上孵蛋后拼命地向庇护所—-海浪匍匐前进。A hummingbird incubates her eggs in a nest built partly with fibers of the Ochroma fruit, which grows after pollinated flowers wither.
一只蜂鸟正在孵蛋，它的巢有一部分是用巴尔沙果的果皮纤维搭成的。当花朵凋谢后，巴尔沙果就长出来了。Cambridge as a result feels like a town whose main industry is ideas, while New York's is finance and Silicon Valley's is startups.
剑桥就像一个生产想法的城镇，相比之下，纽约是造钱的，硅谷是孵蛋的。Now the Kiwi Recovery Programme and Operation Nest Egg is giving kiwi chicks a helping hand through their critical first six months of life.
现在，鹬鸵复兴计划和人工孵蛋正帮助幼鸟度过它们生命中关键的头6个月。When parrots incubate their eggs in the wild, the temperature and humidity of the nest are controlled naturally.
当鹦鹉在野外孵蛋，巢穴的温度和湿度是受自然控制的。He mentioned this to the goose, who was sitting quietly in a corner of the sheepfold.
它对那只正在羊圈的一角静静孵蛋的母鹅说话。My ability is too weak, like the chick who can't hatch egg.
我的能力实在太低了，正如那只不能孵蛋的小鸡。We care about animals, campaigning against habitat loss and buying free-range eggs because we feel sorry for battery hens.
我们关心动物，担心栖息地减少而为之奔走，因为不愿看到母鸡变成孵蛋机器而改买散养鸡蛋。