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突吻鲸

n.beaked whale
网络Beaked Whale; Ziphiidae spp.

突吻鲸

突吻鲸

英-汉网络释义

突吻鲸

Beaked Whale

我在背老友记学口语。每天几句话，坚持帖 ... Benchmark：基准点，衡量标准 Beaked Whale: 突吻鲸，喙鲸 Procurement: 采 …

Ziphiidae spp.

，逆戟鲸，(Orcinus orca)突吻鲸(Ziphiidae spp.)，独角鲸，和白鲸(Monodontidae spp.)。

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Beaked whales and the narwhal are the only cetacean species with tusks , according to Baker .

贝克指出，在鲸豚类中，只有突吻鲸和独角鲸具有獠牙。

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"[Male beaked whales] of different species are rather similar in size and appearance , " Baker said.

不同种类的雄性突吻鲸，体型上并无太大区别。

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The unusual tusks , found on the outside of male's mouth , have baffled scientists because they are not used for capturing prey .

科学家对突吻鲸嘴外部的这对奇怪的獠牙感到困惑，因为这对獠牙并不用来猎食。

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"Up until now , the purpose of the beaked whale tusks has been mysterious , " he added .

“直到现在，突吻鲸的这对獠牙还是神神秘秘的。”他补充说。

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Caption : Spilled guts : After being cleaned , this 10-meter Baird's beaked whale receives a long incision to prepare for slaughtering .

描述：溢出的内脏：洗净之后，这头 10 米的贝尔德突吻鲸被划开一条长口子准备屠宰。

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Existing beaked whale populations are found in nearly every ocean .

在每个大洋几乎都能见到突吻鲸的身影。

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The males also use the tusks for sparring , giving each other crisscrossed patterns of scars .

雄性突吻鲸也使用獠牙来角斗，并在彼此身上留下一道道交叉的伤疤。

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Tusks Led to New Whale Species

突吻鲸獠牙进化可能导致新物种产生

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