A similar letter addressed to a US senator in Washington also tested positive for ricin.

发往华盛顿一名参议员的信件也显示蓖麻毒素阳性。

The extremely powerful toxin Ricin, produced in the seeds of the castor oil plant, can kill you if you inhale even one milligram, which has made it popular for assassination attempts and biological warfare around the world.

蓖麻油植物种子中产生的毒性极强的蓖麻毒素，只要你吸入一毫克，就会致命，这成为世界各地暗杀企图和生物战的常用武器。

Mrs. Driffield looked as though she had taken a dose of castor oil and had just been trying to get the taste of it out of her mouth by sucking a lemon.

德里菲尔德太太那时的神情就像是吃了一服蓖麻油，正在吮吸一个柠檬以便去掉嘴里的味道。

He put it all to boil in a pot of castor oil until he got a thick and pestilential syrup which was more like common caramel than valuable gold.

然后又把这一切倒在蓖麻油锅里，在烈火上熬了一阵。直到最后熬成一锅恶臭的浓浆，不象倍的金子，倒象普的焦糖。

Law enforcement sources tell the AP a woman suspected of trying to mail the poison ricin to the White House was arrested at the Canada-New York border.

执法部门消息人士告诉美联社，一名试图向白宫邮寄蓖麻毒素的女性在和纽约边境被捕。

There are hundreds of related plants, including rubber trees, trees that produce castor and tung oil, and the cassava, a root crop.

戟属植物多达数百种，包括橡胶树、各种产蓖麻油和桐油的树木，以及木薯这类块根作物等。

The Canadian woman suspected of trying to mail the poison ricin to the White House is accused of threatening President Trump.

涉嫌试图向白宫邮寄蓖麻毒素的女子被控威胁特朗普总统。

Probably the most poisonous plant we actually have here is ricin, better known as the castor bean or castor oil.

我们这里最毒的植物可能是蓖麻毒素，也就是我们熟知的蓖麻子或蓖麻油。

And as potent as it is, ricin isn't even close to being the most poisonous natural substance on Earth.

但蓖麻毒素离举世公认第一杀人魔王，功力可差多了。

Davison was sentenced to 10 years in prison for manufacturing ricin, a lethal biological poison made from castor beans.

戴维森因制造蓖麻毒素而被判处10年监禁，蓖麻毒素是一种由蓖麻豆制成的致命生物毒药。

The agency says the substance in both letters has tested positive in preliminary tests for poisonous ricin.

两封信件都被初步检测出蓖麻毒素。

And the toxicity of ricin can change depending on how it enters the body.

蓖麻毒素的毒性依据摄取途径而有高低之别。

A woman suspected of trying to mail ricin to the White House also suspected of sending poisoned envelopes to law enforcement agencies in Texas.

涉嫌向白宫邮寄蓖麻毒素的女子还涉嫌向德克萨斯州的执法机构发送有毒信封。

It's native to East Africa, but grows pretty much anywhere it's warm, including the southwestern United States.

蓖麻原产于东非，但适合在任何温暖湿润之地生长，包括美国西南部。

Antidotes to ricin, sad to say, are still in the early stages of development, but because ricin takes several days to kill, compounds are being investigated that can block it from reaching ribosomes in new cells in the body.

蓖麻毒素至今无解毒，或只在早期研究阶段，科学家的想法是，既然作用慢，或许可以发明某种物质捕捉毒素，防止更多细胞受害。

Ricin is one of the deadliest natural substances that is not found in an animal.

蓖麻毒素是来自非动物毒液的最致命的自然毒素之一。

You may feel the effects within a few hours, but ricin is generally a slow acting poison, taking 1-3 days to cause death.

虽然中毒后几小时就会感到异常，但蓖麻毒素一般被认为是种慢吞吞毒素，致需要一至三天才致人于死。

But when inhaled, ingested, or injected, untreated ricin is readily absorbed by the body's cells.

如前所述，未被热破坏的蓖麻毒素若被吸入、食入、或注入体内，会迅速的进入细胞。

Carbon dioxide, castor oil, chlorophyll, or caffeine?

二氧化碳、蓖麻油、叶绿素或咖啡因？

And its highlighted ingredients are squalane, castor seed oil, and shea butter.

其主打成分是角鲨烷、蓖麻籽油和 Shea �巴巴苏脂。