And some go for purechemistry, breaking the cellulose down into a gaseous mixture of hydrogen and carbon monoxide before building it back up into something more useful.
也有的是纯粹的化学，将纤维素分解成一种氢和碳的气体混合物，然后再将其合成更为有用的东西。
2
In 1911 she was awarded the Nobel Prize for Chemistry for the isolation of a pure form of radium.
1911年，她因分离出纯净的镭而获得诺贝尔化学奖。
3
Details have been published in the journal Pure and Applied Chemistry.
详细的情况已经发表在《纯粹与应用化学》(Pure and Applied Chemistry)期刊上。