You are using one another: This type of toxic relationship develops among socialites.

你在利用对方。这种类型的有害关系在社会生活中发生。

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But a 2009 study published in the Journal of Occupational and Environmental Medicine suggested a link between the type of cancer Wiebicke had and exposure to the toxic dust at ground zero.

但是2009年由职业与环境医学期刊发布的研究表明，在第一线的有毒尘土与韦比克所患得癌症有关。

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"There are still big debates about which type of particle is the most toxic," said Pope. "We're not sure whether it's the sulfates, or the nitrates, or even fine dust that's the most problematic."

Pope教授谈道：“哪些类型的粒子对人体最为有害，关于这个问题人们仍在争论不休，我们暂时还不明了，最具危害性的，到底是硫酸盐，硝酸盐，还是细微粉尘颗粒。”

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This would be, by contrast, a completely different type of therapy because it's non-toxic.

CNN: Interview: Naomi Halas

By combining an artist and scientific quest, the two professors at Michigan State University found that a certain type of metal-loving bacteria can transform high amounts of the toxic chemical compound gold chloride from a liquid into solid 24-karat gold.

FORBES: FOCUS: 'Microbial Alchemy' Produces Gold From Toxic Chemical

The examples of the type of calls about self-harming given by the charity show children facing a toxic mix of troubled family relationships, violence, alcohol, bullying and secrecy.

BBC: Self-harm calls to ChildLine show biggest increase