The platypus genome reveals the animal held onto genes for odor-detection.

鸭嘴兽的基因组还显示其带有气味感觉的基因。

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The world's only monotremes are the platypus and the echidna.

鸭嘴兽和针鼹鼠是世界上唯一的单孔类动物。

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Other mammals, such as the platypus and some shrews, are venomous, meaning they produce a toxin internally .

其他哺乳动物如鸭嘴兽和一些鼩鼱是有毒的，这意味着它们会在体内产生一种毒素。

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The only other kind of monotreme alive today is the platypus.

VOA: special.2009.07.07

The Aberdeen-based company said it was suspending the Platypus well for future production use.

BBC: Dana Petroleum reports 'strong' gas well results

Electroreception is well known in fish and amphibians, but until now the only mammal example was the platypus.

BBC: Dolphin hunts with electric sense

The preferred share is the platypus of the investing world.

FORBES: Forget The Dogs, For Rich Income Look To Dow Preferreds