但是将石墨单原子层冷却到接近绝对零度时，不可思议的事情发生了：电子的速度得到显著增加。
But cool this graphene down to near absolute zero and something extraordinary happens: the electrons speed up dramatically.
提高冷却速度和降低终冷温度可以增加针状铁素体的比例。
The ratio of acicular ferrite may increase by raising cooling speed and decreasing final cooling temperature.
微妙增加产出率或改变冷却速度，温度，或材料成分，可以产生新问题。
Subtle increases in production rates or changes in cooling rates, temperature, or material composition can cause new problems.
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