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阳性。

Initial tests on those two letters indicated they were tainted with a poison called ricin.

而初步这2封信被一种为蓖的药所 “污染”。

Senators were briefed on the ricin Tuesday night.

周二晚上，参议员对蓖信事件进行了讨论。

NPR's Dina Temple-Raston, who says completing conclusive tests for ricin will take several days.

NPR新闻的迪娜·特普尔·拉斯顿报蓖道的完整结果需要几天。

Those two letters have tested positive for ricin in a preliminary check.

这两封信件在初步查中被出含有呈阳性的蓖。

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

蓖原产于东非，但适合在任何温暖湿润之地生长，包括美国西南部。

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

两封信件都被初步出蓖。

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

榨取的蓖油中虽含有，但可借由加热，使蛋白质变性而去除性。

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

如前所述，未被加热破坏的蓖被吸入、食入、或注入体内，会迅速的进入细胞。

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

戴维森因制造蓖而被判处10年监禁，蓖是一种由蓖豆制成的致命生物药。

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

我们这里最的植物可能是蓖，也就是我们熟知的蓖子或蓖油。

Just a single ricin molecule is capable of inactivating 1,500 ribosomes per minute as it kills the cell.

蓖是一种酵，每分钟能够毁坏 1500 颗核糖体，直到细胞死亡为止。

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

蓖的性依据摄取途径而有高低之别。

You might remember a month or so ago, letters tainted with ricin were sent to the president and other officials.

你可能还记得一个月或者更早以前, 蓖污染过的信件寄给总统和其他官员。

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的加拿大女子被控威胁特朗普总统。

Carbon dioxide, castor oil, chlorophyll, or caffeine?

二氧化碳、蓖油、叶绿或咖啡因？

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

其主打成分是角鲨烷、蓖籽油和 Shea �巴巴苏脂。

I mean, building social capital is not like castor oil.

我的意思是，建立社会资本并不像服用蓖油那样。你必须接受它，因为这对你有好处，即便它感觉糟糕透顶。

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

蓖是一种可以从蓖籽中提取的。

This may be akin to the castor oil.

这或许类似于蓖油的效果。