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An animal kept for amusement or companionship.
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宠物用于娱乐消遣或陪伴的动物 |
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An animal or plant species that establishes itself in a previously barren environment.
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先驱生物能在不毛之地生存的某种动物或植物种类 |
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An animal park provides a close-up look at wolves, reindeer and elk, as well as typical farm animals.
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还有一个动物园可以让人近距离好好地看看狼、驯鹿、麋鹿，和一些典型的牧场动物。 |
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An animal rights group called on Tuesday for a North American theme park operator to cancel a competition in which people will try to break the world cockroach-eating record.
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周二，动物保护组织呼吁北美主题公园经营者取消吃蟑螂世界纪录赛。 |
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An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death rate.
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一种动物如果不能在每一代都生下足够的后代来与死亡率抗衡的话，它们将走向灭绝。 |
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An animal species becomes extinct when it fails to produce enough young is each generation to keep pace with the death-rate.
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不论何种动物，只要每一代不能繁殖出足够的后代，不能与这种动物的死亡数字相平衡，那么这种动物就会逐渐灭绝。 |
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An animal species will become extinct if it fails to produce enough young in each generation.
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一个动物物种如果不能在每一代生育足够数量的后代,那它就要灭绝. |
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An animal species will extinct ,if enough offspring can not be procreated in every generation.
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一个动物物种如果不能在每一代生育足够数量的后代,那它就要灭绝. |
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An animal without horns, especially a cow.
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无角的动物没有角的动物，尤指母牛 |
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An animal's viscera or internal organs, especially the heart, liver, and lungs.
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内脏尤指心脏、肝脏和肺等动物的内脏或内部器官 |
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An animal, such as a leech, that sucks blood.
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吸血动物吸血的动物，例如蚂蟥 |
