他们将被带到塞纳河的加维纳科斯岛，就在巴黎圣母院旁，然后再无烟炭上慢慢被文火烤死，这让他们再痛苦中过了几个小时才死去。
There they were slow roasted over a pile of hot, smokeless charcoal. It took hours for them to die.
无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净。
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
以云南小发路煤矿产无烟煤为原料，KOH为活化剂制取双电层电容器用高比表面积活性炭电极材料。
The activated carbon with high specific surface area for electric double layer capacitor (EDLC) was prepared with blind coal and KOH as raw material and activating reagent respectively.
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