植物毒素
any substance produced by plants that is similar in its properties to extracellular bacterial toxin
同义词： phytotoxin
（二）植物毒素（plant toxins） 指天然存在于植物中对人或动物有毒的 化学物质。包括生物碱、糖苷类和藻类毒素等。
They were close to weaponizing ricin - a lethal plant toxin.
他们快把蓖麻毒素——一种致命的植物毒素——研发成武器了。
They were close to weaponizing ricin —a lethal plant toxin.
他们快把蓖麻毒素——一种致命的植物毒素——研发为武器了。
They were close to weaponizing ricin—a lethal plant toxin .
他们快把蓖麻毒素——一种致命的植物毒素——研发为武器了。
Roger Wicker, a Mississippi Republican, received a letter containing ricin, a toxin derived from the castor oil plant.