It is pure, white and deadly, as Professor John Yudkin described 40 years ago in a revolutionary book of that name.

正如约翰·尤德金（John Yudkin）教授在40年前出版的同名革命性著作中所描述的那样，它纯净、洁白但致命。

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It is pure, white and deadly, as Professor John Yudkin described it 40 years ago in a revolutionary book of that name.

正如约翰·尤德金教授在40年前出版的同名革命著作中所描述的那样，它纯净、洁白但致命。

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Obesity, in which excess body fat has accumulated to such an extent that health may be adversely affected, meets the dictionary definition of disease, argues Professor John Wilding.

约翰·怀尔丁教授认为，肥胖症是指体内多余的脂肪积累到对健康造成不利影响的程度，符合字典中对疾病的定义。

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Louisiana State University Professor John Supan who directs the research.

VOA: standard.2010.07.13

Professor John Rogers: The best way, I think, to introduce the central issues of this wonderful poem, Lycidas, is to return to Milton's Comus.

约翰·罗杰斯教授：我认为，要向你们介绍《利西达斯》,这首精彩的诗的精髓，最好的方法莫过于，回顾一下弥尔顿的《科玛斯》

耶鲁公开课 - 弥尔顿课程节选

Professor John Rogers: Milton is typically cited by literary historians as one of the first major English poets to praise in verse the institution of marriage.

约翰·罗格斯教授：文学家们说弥尔顿,是英国早期诗人中,赞美婚姻制度的一员。

耶鲁公开课 - 弥尔顿课程节选

The findings were presented by ISER professor John Ermisch at a conference in Stirling on Friday.

BBC: Young Scots eager to leave home

Professor JOHN PITNEY (Claremont McKenna College): A lot depends on what the Democrats want to do.

NPR: Compromise Key to Progress in Democratic Senate

Elections expert Professor John Curtice, of Strathclyde University, said it could be the worst turnout ever.

BBC: First police commissioners chosen amid turnout concerns