Compare it to Figure 2 and you notice that the performance of the knowledge base is already better than that of the first knowledge base you built.

与图2进行比较，您会注意到，知识库的性能已经比第一次构建的知识库好多了。

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First, scientific work tends to focus on some aspect of prevailing knowledge that is viewed as incomplete or incorrect.

科学工作倾向于关注一些流行知识的某些方面，而这些方面又被认为是不完整或不正确的。

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Calder used his engineering knowledge to create his first mobiles.

考尔德利用他的工程学知识创造出了他的第一个风铃。

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Its president,Anne Neal, says these areas of knowledge are needed to succeed in a twenty-first century society and an increasingly connected world.

VOA: special.2009.10.22

At first glance this seems to be overwhelmingly obvious -to gain more knowledge.

乍看下,答案似乎无疑是明显的,因为要获得更多知识。

耶鲁公开课 - 政治哲学导论课程节选

Like when they devised the first engines or the first nuclear reactors, it didn't work so well at first and then from the experience of many people working on it, over many years, a body of knowledge emerges and that's what we call technology.

这和发明出第一个发动机,或者第一个核反应堆时一样,最开始总是存在很多问题,但随着很多人不断努力去完善它,一种理论体系才得以不断发展,这就是我们所说的科技

耶鲁公开课 - 金融市场课程节选

Maybe an HD Beat reader can chime in with some first hand knowledge.

ENGADGET: I4U Reviews DISH's ViP 622 HD DVR [Update] HD

It was admittedly not the rosiest of outlooks despite my own first hand knowledge of some of the great things that this generation has already accomplished to date.

FORBES: A Very Fast Future

Sticking largely to the same story he has, to the best of our knowledge, been telling from the outset, Tommy maintains his innocence and professes to have no first-hand knowledge of how Martha Moxley was murdered.

CNN: Moxley Case: Excerpts from the Sutton Report