The scientific community continues to debate the optimum level of vitamin d.

科学界在维生素d的最优水平上一直有争论。

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The average level of vitamin D was found at 35.7 nmol/L.

研究发现，维生素D的平均浓度为35.7nmol/L.

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Objective To explore the correlation of plasma D-dimer level with acute ischemic cerebral disease.

目的探讨血浆d -二聚体水平与急性缺血性脑血管病的关系。

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That's not a way that we really think about it, but I do believe that the risk level of the University's portfolio is really quite low in statistical terms -much lower than the risk level that you'd have if you had a traditional portfolio dominated by marketable securities.

这一般不是我们考虑的关键,但我相信,耶鲁投资组合的风险水平,在统计数字上是非常低的,远远低于,持有一个传统的可交易证券主导的,投资组合的beta系数

耶鲁公开课 - 金融市场课程节选

No pricing has been announced yet for the entry-level spec'd models, but consumers there may want to check their wardrobes before picking up one of the bolder models.

ENGADGET: HTC One S family hits China sporting different threads, identical specs

Well, this is a challenging time for all of us to serve as chief executives at the federal or state level -- I'd say an economy that's still undergoing a great deal of stress, as you noted.

WHITEHOUSE: State Dining Room

Co-moderator and Time magazine managing editor Rick Stengel asked McCain if he'd want a cabinet-level position focusing on service.

NPR: Obama, McCain Speak At Community Service Forum