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(单词翻译)
Researchers at University College London say they've found an early indicator1 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。
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。
Researchers used blood serum2 samples from almost 1,000 women.
研究人员使用了近1000名女性的血清样本。
They looked for the presence of carbon and hydrogen molecules3 attached to a chunk4 of DNA5 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。
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。
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。
收听单词发音
1
indicator
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| n.指标;指示物,指示者;指示器 | |
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2
serum
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| n.浆液,血清,乳浆 | |
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3
molecules
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| 分子( molecule的名词复数 ) | |
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4
chunk
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| n.厚片,大块,相当大的部分(数量) | |
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5
DNA
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| (缩)deoxyribonucleic acid 脱氧核糖核酸 | |
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