pinnipeds
- pinnipeds的基本解释
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鳍脚类
- pinnipeds所属的单词分类
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Animal / 动物 [799]
woolly rhinoceros · woolly mammoth · woolly bear caterpillar · wild cat · western meadowlark · Umbrellabird · Treefrog · thresher shark · Swallowtail Butterfly · spiny lizard
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Mammal / 哺乳动物 [255]
woolly rhinoceros · woolly mammoth · Red Wolf · placental mammals · humpback whale · Howler monkey · gray whale · bowhead whale · Bighorn sheep · bactrian camel
- 更多网络例句与pinnipeds相关的网络例句 [注：此内容来源于网络，仅供参考]
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Biologists have long maintained that two groups of pinnipeds, sea lions and walruses, are descended from a terrestrial bearlike animal, whereas the remaining group, seals, shares an ancestor with weasels.
上文第三句以趋同进化解释一种现象：鳍足确实有可能是为了适应水中生活而作出的一个必要的反应；龟、鲸鱼以及儒艮同样都长有鳍足。
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Like other herd-dwelling pinnipeds, fur seals follow a yearly cycle that begins in May when the 450-to 600-pound bulls return to the rookery to stake out prime breeding turf.
象其它牧群住宅pinnipeds，毛皮封印跟随开始在5月的一个逐年周期当450 对600 磅公牛回到群到铁砧在头等育种的草皮之外。
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And though the walrus is an Arctic species and thus much harder to study in the wild than the elephant seals and sea lions that flop onto the beaches of Northern California, scientists are gathering evidence that Odobenus is the most cognitively and socially sophisticated of all pinnipeds.
由於海象是北极物种，因此在野地观察研究，远比会跳上北加州海滩嬉戏的象海骨M海狮棘手。科学家正在搜集证据，盼能证明海象的认知及社交能力，强过所有鳍足类。
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Flippers may indeed be a necessary response to aquatic life;turtles, whales, and dugongs also have them. But the common detailed design found among the pinnipeds probably indicates a common ancestor.
有让步就有转折，下一句的转折暗示新观点的出现：但在鳍足亚目动物之间所发现的那种普遍的细致构造可能表明它们来自共同的祖先。
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The author implies that which of the following was part of the long-standing view concerning pinnipeds?
问题是&作者暗示下列哪个观点是关于鳍足亚目动物的长期看法的一部分&。
- 加载更多网络例句 (12)
- 更多网络解释与pinnipeds相关的网络解释 [注：此内容来源于网络，仅供参考]
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Agile and Active Pinnipeds：灵巧活泼的鳍脚类
海洋巨兽--鲸Huge Animals in the Ocean-Whale | 灵巧活泼的鳍脚类Agile and Active Pinnipeds | 美人鱼儒艮Mermaid Dugong