n. paddlefish
匙吻白鲟科 Polyodontidae
白鲟属 Scaphirhynchus
原白鲟 Protopsephurus
白鲟科 Polyodontidae
刘氏原白鲟 Protopsephurus liui
大白鲟 Belug
鲟精蛋白 sturline ; acipenserine
匙吻白鲟 Polyodon spathula
·2,447,543篇论文数据，部分数据来源于NoteExpress
它是北美体型最大的鲶鱼，并且是北美第三大纯淡水鱼，排在其之前的分别是黄鲟和白鲟。
It is the largest catfish in North America and the third largest obligate freshwater fish in North America, behind the lake sturgeon and paddlefish.
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尤其是河里的中华白鲟已经灭绝了。
Especially, the river's Chinese paddlefish has died out.
为什么白鲟不能人工繁殖？
Why couldn't the Chinese paddlefish be raised in captivity?
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