例句 |
It will be several months before the young bird can feed itself.幼鸟需要几个月的时间才能够自己进食。Owls regurgitate partly digested food to feed their young.猫头鹰将半消化的食物吐出来喂幼鸟。Only half of the young birds reach maturity.只有一半的幼鸟发育成熟。The birds will see you as a threat to their offspring.这些鸟会把你看作是对它们的幼鸟的威胁。We could hear the baby birds tweeting.我们能听到幼鸟在啾啾叫。The baby birds bunch together for warmth.这些幼鸟挤在一起取暖。The hen may not be able to feed its young.雌鸟可能无法给幼鸟喂食。The young birds were under the mother bird's wing.幼鸟躲在鸟妈妈的翅膀下。It is just a baby bird.这才是个幼鸟。The young birds feathered.幼鸟长出了羽毛。The young birds manage to fly several kilometres at their first attempt.这些幼鸟第一次试飞就飞行了好几公里。Parent birds began to hunt for food for their young.亲鸟开始为幼鸟寻找食物。The chicks are expected to fledge in August.这些幼鸟预计到了八月份就会羽翼丰满,能够飞翔了。The litters of several different females often occupy the same nest.多只雌鸟的幼鸟常会待在同一个巢里。Fewer young fledged from southerly oriented nests than from those oriented north.从向南的鸟巢出窝的幼鸟要少于从向北的鸟巢出窝的幼鸟。 |