I smelt out a secret.

我觉察到了一件秘密。

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The recycling aluminum industry shall phase out coal fired reverberatory and other reverberatories under 4 tons and crucible furnaces are prohibited to smelt recycling aluminum alloy.

再生铝行业，淘汰直接燃煤的反射炉和4吨以下的其他反射炉，禁止采用坩埚炉熔炼再生铝合金。

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At this moment, I smelt a pungent taste, see a cloud of smoke, suddenly opens the exit gate, we rushed out without saying a word.

正在这时，我闻到一股刺鼻的味道，又看到了一股浓烟，突然出口的门打开了，我们二话没说便冲了出去。

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Its reaction with the odour molecules changes a detector's electrical resistance, and this signal is fed into a neural net (the closest that computer technology has got to imitating the pattern-recognising abilities of networks of nerve cells) to work out what is being smelt.

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Eventually, sword makers started using iron, and when they discovered they could hammer carbon into the smelt, they'd make swords out of steel.

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When I first came across Accelera's yachts at a boat show in Hong Kong in May 2011, the vessels did not look out of place in the marina full of Italian and British-made yachts, but the interior smelt synthetic and compared poorly to the richly hued timber and buttery leather used by the European brands.

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