Poison from the fish causes paralysis, swelling, and nausea.

这种鱼的毒素会引起瘫痪、肿胀、恶心。

《柯林斯英汉双解大词典》

Since November 2009, when traces of the fish were found near Chicago, federal and state officials have used nets, electric shocks and poison to keep them out of the Great Lakes.

年 11 月，在芝加哥附近发现了掠食性鱼种，联邦和州官员使用捕鱼网，电击和投毒等方式，希望能把这些鱼类从五大湖区剔除掉。

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With their soft skin, dolphins can also experience skin irritation from the oil, and eating tainted fish could poison the mammals.

另外海豚柔软的皮肤会受到油污刺激，吞食受污染的鱼也可能会对它们的身体造成毒害。

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Only one Asian carp was found among many thousands of fish killed with poison while part of the fence was being serviced.

VOA: special.2009.12.15