They were sophisticated tool makers with high social and cognitive skills.

他们具有高度的社交及认知能力，制造工具非常有经验。

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A123 began by offering power-tool makers a product with capabilities that conventional battery makers couldn’t match.

A123为那些电动工具制造者提供的电池比传统电池有不可比拟的能量。

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To test the theory, the scientists recreated what ancient tool makers might have done by heating a pile of silcrete stone in a fire pit.

为了检验这个理论，科学家们通过在一个火坑里加热砾岩石，重现了远古工匠们可能的做法。

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The machine is not the issue and the tool makers are simply not diagnostic specialists.

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The work starts with tool makers--those companies that are building and refining the equipment needed to make solar cells.

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On the LED chip-supply side there's also Seoul Semiconductor, and there are LED semiconductor tool makers, like Germany's Aixtron and Emcore Corp.

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