‘altricial’是英语单词，它的中文翻译是“早起幼崽”的意思。这个词常用于描述一些动物幼崽在出生后需要长时间依赖父母抚养，而不能自己独立生存的特征。
以下是9个含有‘altricial’的例句：
1. The baby birds of this species are altricial and require care from their parents for several weeks. （这种鸟类的幼鸟是早生幼崽，需要几周时间从父母那里照顾。）
2. Altricial mammals like rabbits have very little hair and spend most of their first few weeks in the nest. （兔子之类的早生哺乳动物很少有毛发，大部分时间都待在巢穴里度过。）
3. The altricial nature of some bird species has led to the development of intricate parental care behaviors. （一些鸟类的早产本质导致了复杂的亲代关怀行为的发展。）
4. Many altricial animals are born with closed eyes and are unable to move on their own for several days. （很多早生动物出生时眼睛闭合，几天都不能自己移动。）
5. Altricial chicks need warmth and frequent feeding from their parents to survive. （早生幼鸟需要父母的温暖和频繁的喂养才能生存。）
6. Some altricial species have longer childhoods than others, requiring up to a year of parental care. （一些早生物种的童年期比其他物种长，需要长达xx年的亲代关怀。）
7. The altricial nature of some animals means that they are vulnerable to predators for a longer period of time than others. （一些动物的早生本质意味着它们比其他动物更容易被掠食者攻击。）
8. Altricial birds are often born without feathers and are dependent on their parents for warmth. （早生鸟类常常没有羽毛，需要靠父母提供温暖。）
9. The altricial nature of some species can make conservation efforts more challenging, as it may be difficult to rear them in captivity. （一些物种的早生本质可能使保护工作更具有挑战性，因为在人工繁殖中可能很难养育它们。）
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