The poisoning is relatively rapid and a millionth of a gram is sufficient to kill.

中毒的全过程相当迅速，只要沾染上百万分之一克的有毒物质便会迅速送命。

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He and other workers said the poisoning caused sweaty hands and feet, sudden numbness in hands, swelling and pain in the feet, tiredness andfaintness.

郭和其他工人们因为有毒物质引起手脚出汗、手臂突然麻痹、腿部肿胀疼痛、疲倦乏力。

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"We are unable to cope with the medical costs of treatment in the future," said Guo Ruiqiang, a worker at the Wintek plant, who said he was suffering fresh symptoms he blamed on the poisoning.

“我们无力承担将来看病的医疗费用，”Wintek厂的一位工人郭瑞强(音译)说到，责怪因为毒物遭受新的病情。

youdao

The fast was to protest the poisoning of grape workers and their children by the dangerous chemicals growers used to kill insects.

VOA: special.2009.09.06

But it's difficult to understand what the impact was, and the poisoning of the political atmosphere.

但是很难理解这有什么影响,对政治气氛有什么毒害

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But you do, in fact, have to worry about long-term exposure, cyanide poisoning in terms of long-term effects in certain populations that do get the bulk of their carbohydrates from this root, from the root of the Cassava plant.

但是你确实，不得不担心长时间的接触，氰化物的慢性中毒会对,从木薯根中获取大部分,碳水化合物的部分人群产生影响。

麻省理工公开课 - 化学原理课程节选

Despite the sub-group report, concerns have been raised that the poisoning did affect people's health.

BBC: Lowermoor treatment works, Camelford

All this without Britain's accusations of Russian state involvement in the poisoning of Mr Litvinenko.

ECONOMIST: Russia��s presidency

She was questioned in 2011 by police investigating the poisoning of 22 patients, eight of whom died.

BBC: Rebecca Leighton