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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CrashMetrics ticks all the important boxes: a accuracy, b correct level of mathematics, c understandability, d robustness, e flexibility, f ease of use.

CrashMetrics符合下列一切要求：a准确，b正确的量化程度，c易理解，d稳定，e灵活，f易用。

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While this command has several options, we will only be looking at the -d option, which shows database level memory, illustrated in Figure 4.

虽然这个命令有几个选项，不过我们只看- d这一个选项，该选项显示数据库级的内存，如图4所示。

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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

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

This inevitably leads to speculation that Apple has shifted to a 28nm fabrication process, possibly snubbing Samsung's 32nm foundries, but we'd need a proper silicon-level analysis to be certain.

ENGADGET: Latest Apple TV reveals smaller A5 chip, adds to rumors of split with Samsung

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