听力文本

Researchers at University College London say they've found an early indicator of fatal breast cancer.
伦敦大学学院的研究人员称，他们发现了一种致命乳腺癌的早期指标gf]|9q4mDmN。
They say the development could help doctors make diagnoses one year earlier - even before mammograms - than current screening methods for the disease.
他们说，与当前的疾病筛查方法相比，这种发展可以帮助医生早一年，甚至在乳房x光检查之前，诊断出这种疾病U0H&&~Hdz_R。

Researchers used blood serum samples from almost 1,000 women.
研究人员使用了近1000名女性的血清样本Xsgy0IscdfBK。
They looked for the presence of carbon and hydrogen molecules attached to a chunk of DNA called EFC#93.
他们研究了名为efc# 93的DNA块上是否有碳和氢分子附着EshsaR#Zvx]mM。
The method helped to identify cancer in 43 percent of women who were diagnosed six months later.
6个月后确诊的女性中，43%都是由这个方法帮助发现癌症的!bk^rR8hc.。
The presence of those attached molecules is an indicator that a person's cancer is likely to be fatal.
这些附着分子的存在表明一个人的癌症很可能是致命的]U^u^Y,AR4&9g。

译文属可可英语原创，未经允许，不得转载IeR7Uql^WC]l。

词语解释

1.mammogram乳房X线照片
例句：For now, those risks are not emphasized in the cancer society's mammogram message which states that a mammogram is "one of the best things a woman can do to protect her health."
仅目前而言，在癌症协会发表的有关乳腺病的信息中，并没有强调这些风险，只是说，乳腺癌筛查是“女性保护自身健康的最好方法之一xH+2;[UKYi4z1!K^。”

2.serum血清
例句：The company tests the serum on apes, one of which goes mad and has to be destroyed.
公司用这种血清在猿猴身上做实验，而其中的一只疯掉了，必须处死C7N8VoPJV85ehk85b;P。