mammal
释义
哺乳动物
出现位置
小学-人教版 · 人教新起点六年级上册英语 · Unit 3 Animal World
例句（20 条）
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Marine mammals generally swim with the current.
海洋哺乳动物一般顺水而游。
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When did mammals appear on the earth?
地球上的哺乳动物起源于何时？
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Some scientists contend that many species of dinosaur had a metabolism more like a warm-blooded mammal's than a cold-blooded reptile's.
一些科学家认为，许多种类的恐龙的新陈代谢更像温血哺乳动物，而不是冷血爬行动物。
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Although de Ricqlès urged caution, arguing for an intermediate type of dinosaur physiology, a generation of paleontologists has come to believe that dinosaur bone is mammalian like.
尽管 de Ricqlès 极力主张谨慎对待，主张恐龙生理学的一种中间类型，但这一代古生物学家已经开始相信恐龙骨骼与哺乳动物相似。
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Birds shelter in nests, rock overhangs, trees, and dense shrubs to avoid the hottest hours of the day, while mammals like the kangaroo rat burrow underground.
鸟类在巢穴、岩石悬垂处、树丛以及茂密的灌木丛中寻找庇护，以躲避一天中最热的时候；而像更格卢鼠这样的哺乳动物则选择藏身于地下的洞穴中。
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The camel is a mammal, but the kiwi is a bird.
骆驼是一种哺乳动物，但是几维鸟是一种鸟。
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Almost all mammals have fur or hair on their bodies.
几乎所有哺乳动物身体外表都长了毛皮或毛发。
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In the time when the dinosaurs dominated the daytime economy, our mammalian ancestors probably only managed to survive at all because they found ways of scraping a living at night.
在恐龙主宰着白天的局势的时代，我们的哺乳动物祖先之所以能够勉强生存下来，可能只是因为他们找到了在夜间谋生的方法。
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Threatened land mammals are concentrated in south and south-east Asia.
受到威胁的陆地哺乳动物主要集中在亚洲南部和东南亚地区。
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A whale is a kind of mammal.
鲸是一种哺乳动物。
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Bats is the only mammal that can fly.
蝙蝠是唯一能飞的哺乳动物。
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The whale is a mammal.
鲸鱼是哺乳动物。
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It is the least protected mammal species.
它是最不受保护的哺乳动物。
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About 35 percent of mammal species were lost.
大约35%的哺乳动物物种消失了。
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You won't ever find feathers on a mammal or gills on a primate.
你在哺乳动物身上找不到羽毛，在灵长类动物身上找不到腮。
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Because fish look through water, their eyes are very different from a mammal.
因为鱼能透过水看东西，它们的眼睛与哺乳动物非常不同。
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I mean, Ambulocetus is a mammal that shows a sort of bridge between walking on land and swimming.
我的意思是，陆行鲸是一种哺乳动物，可以指明一个路上行走动物和水中游泳动物的清晰联系。
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The pronghorn, which resembles an antelope, though they are unrelated, is the fastest land mammal of the New World.
叉角羚与羚羊虽无亲缘关系，但却形似羚羊，它是新大陆速度最快的陆地哺乳动物。
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One bone was a piece of rib from a cow-sized mammal; the other, a leg bone fragment from a mammal the size of a goat.
一根骨头是来自牛一般大小的哺乳动物的肋骨；另一根是来自山羊一般大小的哺乳动物的腿骨碎片。
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The only clear explanation is that humans caused the extinction of the various mammal species through excessive hunting.
唯一明确的解释是人类的过度捕猎导致了各种哺乳动物的灭绝。