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。

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.

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

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加拿大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魔王，功可差多了。

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。

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，既然它作用慢，或许可以发明某种物质捕捉毒素，防止更多细胞受害。

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，大致需要一至三天才致于死。

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

如前所述，未被加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。

And strangely enough ricin is also being investigated as a possible cancer treatment, because of its ability to trigger that protein-stopping self destruct mechanism in cells, including, of course, cancer cells.

奇妙的是，癌症研究者也想借蓖麻毒素的一臂之，因为它的功来自阻止蛋白质合成，引发细胞死亡，只要把目标细胞换成癌细胞就行了。

The toxin it produces, ricin, is a protein found in the castor bean, but the poison itself is made from the mash that's left over after grinding the beans into oil.

蓖麻毒素是一种蛋白质，存在该植物的含油种子内，可在榨油后留下的豆渣里加以提炼。

So proteins of concern would be, you know, the most famous one and the first one that was tested in the very early framing study that you'll find in the supplementary info of the paper was ricin, right?

因此， 令担忧的蛋白质包括，你知道的， 最着名的并且是在你将在论文的补充信息中找到的早期框架研究中首次测试的蓖麻毒素，对吧？

What's the update on the ricin attack?

蓖麻毒素事件有进展了吗？

So ricin is a toxin that can be derived from castor beans.

蓖麻毒素是一种可以从蓖麻籽中提取的毒素。

When the oil is heated the ricin protein denatures or changes shape, which renders it harmless.

榨取的蓖麻油中虽含有毒素，但可借由加热，使蛋白质变性而去除毒性。

It turns out, it wasn't ricin.

最后证明了不是蓖麻毒。

They found a suspect in the ricin case.

他们在蓖麻毒素一案上发现了疑犯{\an8}林奇 沃尔特 前任送货司机 目前在领取残疾保险福利。