These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks.

研究表明，用白云石砖、 尖晶石砖、镁锆钙砖代替镁铬砖，符合碱性砖无铬化的发展趋势。

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Magnesia chrome bricks must be replaced by chrome free basic bricks because of chrome pollution and for utilization of substituting fuel in cement kiln.

为了消除铬公害以及替代燃料的使用，研制水泥窑用碱性砖的无铬化势在必行。

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Data collection in Angry Birds is much simpler now that you can play it inside your Google Chrome browser (for free).

既然在Google Chrome浏览器里也可以玩愤怒小鸟了(而且是免费的哟)，收集数据变得简单了很多。

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Some of the Chrome apps are free while others are available for a fee, similar to the app markets for Apple Inc.

WSJ: Google's Chrome Surpasses Firefox as No. 2 Browser to Internet Explorer

Google (NASDAQ: GOOG) has invested a lot of money in the technology, offering a free Chrome tool to those who would like to type with their voice (among other things).

FORBES: The Future of Computers: Voice Recognition

Like Firefox's, Chrome's source code is free for anybody to change and improve, and even for rival browser-makers to incorporate.

ECONOMIST: The world wide web: The second browser war | The