While there are beneficial uses of the castor bean, which is not really a bean, the raw fruit of the plant contains the toxic substance ricin.

虽然蓖麻的豆子，不是真正的豆子，有所用处，但这种植物的生果实含有有毒物质蓖麻毒素。

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Yeah, this is the same plant that gives us the beneficial castor oil.

蓖麻是一种为我们提供有益的蓖麻油的植物。

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The plant carboxylates and castor oil acid alkanolamide have a promising application for their simple processing.

植物羧酸盐和蓖麻油酸烷醇酰胺生产工艺简单，有良好应用前景。

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In 2008, authorities said a man in Las Vegas may have accidentally poisoned himself with ricin that he had made from a backyard castor plant.

NPR: 'The Perfect Poison': Ricin Used In 3 Recent Cases

Ricin is derived from the castor plant that makes castor oil.

NPR: Attorney: Miss. Man Denies Mailing Ricin To Obama

Roger Wicker, a Mississippi Republican, received a letter containing ricin, a toxin derived from the castor oil plant.

WSJ: Best of the Web Today: Fascism by the Numbers