纯铁太软，所以不用在工业上。

Pure iron is not used in industry because it is too soft.

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然而纯铁比黄金或金刚石还罕见。

And yet pure iron is scarcer than gold or diamonds.

youdao

纯铁太软，所以不用在工业上。

Pure iron is not used in industry because is too soft.

youdao

纯铁很软，所以不用于工业。

Pure iron is not used in industry while it is too soft.

youdao

碳钢正确的锻造温度范围应不包括工业纯铁。

So the correct carbon steel forging temperature range does not include industrial pure iron.

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在实验室中制备出含碳量低于0.025％合格的工业纯铁。

The qualified industrial pure iron whose carbon content is below 0.025% has been made in laboratory.

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大家都知道纯态的铁几乎没有用处。

It is common knowledge that iron has little use in its pure state.

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大家都知道纯态的铁几乎没有用处。

It is common knowledge that iron has little use in its pure state.

youdao