In section 2, based on knowledge class open intervals are constructed, then a kind of specific Lebesgue measures, called knowledge measure, is defined and researched.

第2节，以知识分类为基础，构造开区间，定义和研究了一种具体的勒贝格测度——知识测度。

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Higher vocational medical colleges have offered the curriculum of sanitation statistics and related knowledge class, but it meets with teaching difficulties on account of a lot of factors.

高职院校医学类专业均设计卫生统计或相关知识，因受多方面因素的影响，使之成为教学难点。

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That shift, in turn, place an unprecedented premium on "knowledge workers", a new class of wealthy, educated, and mobile people who view themselves as free agents in a seller's market.

反过来，这种转变又给“知识工人”带来了前所未有的好处，这是一个新的阶层，由富有、受过教育、流动性强的人组成，他们认为自己是卖方市场上的自由代理人。

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Critics say the national exam is biased, since it presumes a level of knowledge and cultural background that students from working class families may not have.

VOA: standard.2010.02.02

But if we had common knowledge of rationality in this class, then the optimal choice would have been 1.

但是如果大家都知道彼此是理性的,那么最优策略就是1

耶鲁公开课 - 博弈论课程节选

And knowledge of French or anything at all about France is not required in this class at all.

这门课并不需要,法语和法国方面的知识

耶鲁公开课 - 1871年后的法国课程节选

The UK has a world class knowledge base and we hope that the Queen Elizabeth Prize for Engineering will re-invigorate interest and passion in engineering that will make the most of what we already have and build on it.

BBC: Viewpoint: UK economic future 'depends on engineers'

But to my knowledge, with one class alone, Thrun has provided a level of diversity, opportunity and academic rigor not seen before.

CNN: STORY HIGHLIGHTS

Whereas in the 1870s, East Coast and European bankers had no option but to trust deeply knowledgeable experts on specific illegible emerging markets such as oil and steel, by the 1900s, bankers could do to wannabe-Carnegies what people like Carnegie themselves had done to the artisan class: extract the knowledge they brought to the party and neutralize its use at the negotiating table.

FORBES: Entrepreneurs are the New Labor: Part I