at no cost

基本解釋

Schools and other educational institutions can access knowledge repositories directly at no cost and adapt content to their needs.
學(xué)校和其他教育機構(gòu)可以不花錢就直接訪問知識寶庫并且改編內(nèi)容滿足他們的需要。
Using a few handy open source libraries, you can make your applications able to natively read DXF and DWG files on any operating system at no cost.
借助幾個便捷的開源庫，您的應(yīng)用程序就可以讀取任何操作系統(tǒng)上的 DXF 和 DWG 文件，并且不產(chǎn)生任何成本。
'Google also would be willing to provide, at no cost to third parties, the technical support necessary to make these plans happen, ' Mr. Whitt said.
威特說，谷歌也愿意提供必要的技術(shù)支持以實現(xiàn)這些計劃，同時不會向第三方收取任何費用。

You'll have to register, but there's no cost. At the website you'll also get a hint about areas to watch for breakthroughs in the coming year, including America's human spaceflight program.

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