一位历受尊敬的科学家皮特•杜博格，这位研究病毒性癌症的先驱未曾抛弃这种猜想。
One once-respected scientist, Peter Duesberg, who did early research on viral causes of cancer, would not drop the idea.
这周的新闻词汇来自一则关于尼日利亚博尔诺州迈杜古里城发生的事情的新闻中。
This week's news word comes from the city of Maiduguri in Borno State, Nigeria.
杜博肯博士说：“即使没有明显发烧症状，在紧张的锻炼状况下，一些鼻窦感染会导致肺炎，更严重的会导致呼吸衰竭。
Even without the presence of a fever, says Dr. Dobken, some sinus infections, when stressed by exercise, can lead to pneumonia or, in extreme cases, respiratory failure.
杜博斯太了解白人反对改变的心理了，但这绝不是拒绝黑人进入任何一所大学的理由。
You see, DuBois knows all too well the white man's resistance to change. But that's no reason to keep a black man out of any college.
杜博斯的母亲是一位佣人，而他的父亲是一位理发师。
W. E. B. Du Bois's mother was a domestic worker and his father was a barber.
“我们收到报告，一名警察被被怀疑是非法博科圣地组织成员的骑摩托车的枪手击毙，”博尔诺国警察发言人拉瓦尔·阿卜杜拉希告诉法新社。
"We have received reports that a policeman was shot and killed by motorcycle-riding gunmen suspected to be members of outlawed Boko Haram sect," Borno state police spokesman Lawal Abdullahi told AFP.
乔治杜博夫是薄弱莱新酒的第一大生产商，每年新酒占其总产量的五分之一。
Georges Duboeuf is one of the primary producers of Beaujolais Nouveau - 1/5th of his yearly production is for this wine.
一个裸奔运行到2008年欧洲杯期间，A组和亚美尼亚之间的比利时足球预选赛在博杜安国王体育场在布鲁塞尔2007年10月17号比赛球场。
A streaker runs onto the pitch during the Euro 2008 Group a qualifying soccer match between Belgium and Armenia at the King Baudouin stadium in Brussels October 17, 2007.
对方辩友很巧妙的回避了一个事实，杜博斯正是第一位从一所名叫“哈佛”的白人大学拿到博士学位的黑人。
My opponent so conveniently chose to ignore the fact that W. E. B. DuBois is the first Negroto receive a Ph. D from a white college called Harvard.
对方辩友很巧妙的回避了一个事实，杜博斯正是第一位从一所名叫“哈佛”的白人大学拿到博士学位的黑人。
My opponent so conveniently chose to ignore the fact that W. E. B. DuBois is the first Negroto receive a Ph. D from a white college called Harvard.
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