根据法律要求，微软公司和大英图书馆通过至少购买一本在英国出版的图书方式，把图书扫描成电子版工作已经进行了三年以上。

Microsoft and the British Library, which by law purchases at least one copy of every book published in the UK, have been scanning the books over the past three years.

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这周一份公布在开架阅览的科学定期刊物《公共图书馆医药科学版》上的研究对于如此自由的配给这类药物提出了疑问。

A study published in this week's Public Library of Science (PLoS) Medicine, an open-access scientific journal, raises doubts about dispensing such drugs so freely.

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这项研究发表在公开获取杂志《公共科学图书馆综合版》（PLoS ONE）上，这项研究之所以具有争议，是因为它是对目前关于遏制阿兹海默症的科学教条的藐视。

The research, published in the journal Public Library of Science ONE, is controversial because it defies current scientific dogma about the way to tackle Alzheimer's.

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So, I went to the library and I looked up Advances in Molten Salt Chemistry volume six because there's an article in there about the chemistry and electrochemistry of magnesium production.

所以我去了趟图书馆，查阅了,第六版的《高级熔融态盐化学》,因为那里面有一篇关于生产镁的,化学和电化学的文章。

麻省理工公开课 - 固态化学导论课程节选