Under the agreement, releases of cancer-causing chemicals will be cut by about 80 percent.

根据这个协议，致癌化学物的释放将被削减80％左右。

《柯林斯英汉双解大词典》

These last changes protect the cells against cancer-causing substances.

这些新的转变会保护细胞，抵御致癌物质入侵。

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Cigarettes are not only packed with cancer-causing chemicals - they also disarm the lungs' natural defense system.

香烟不仅仅含有致癌的化学物质，同时破坏肺天然的保护系统。

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One idea is to provide poor and developing nations with vaccines that help to prevent some cancer-causing infections.

VOA: special.2009.03.02

One example of a cancer-causing infection is human papillomavirus.

VOA: special.2009.03.02

It causes the gut to produce enzymes that can clear it of cancer-causing particles.

BBC: Researchers target garlic mystery

With good epidemiology and good basic research, we've identified a cancer-causing agent, and it's called tobacco.

CNN: Debaters Agree Cancer War Should Stress Prevention

The first step is to sequence the patient's DNA in order to uncover the cancer-causing mutation.

CNN: Is personalized medicine a myth?