By being a free service, and using the Internet to reach customers immediately at low cost, online firms like Google can experiment in ways that were once impossible.

通过提供免费的服务，并通过互联网以低成本立即触及用户，像谷歌这样的互联网公司能用以前不可能的方式进行实验。

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For such customers, these offerings provide an excellent zero-cost basis to experiment with, side-by-side with their existing proprietary infrastructure.

对于这些客户，这些软件提供了一个出色的零成本的开发和部署环境，并且可以与现有的专有基础设施共存。

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This formula may be used in practical production because it has universality and the cost of experiment is not expensive.

由于该公式具有广泛性且试验及数据处理的费用较低，故能在实际生产中应用。

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With Samsung looking launch-weary one month into Q2 (at least 8 new products in smartphones and tablets in three months), the time could be right for Apple to extend its low-cost experiment with the iPad, into phones.

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When the cost of the experiment is less than the cost of the business case they should cheer on the manager to go ahead and try it out.

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The cost of the experiment came to twenty thousand dollars.

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