Some people proposed polymerizing the glycerine prior to nitration.有人建议在硝化之前,把甘油聚合.Finally he bought a pint of pure glycerine and a glass rod a foot long.最后他又买了一品托纯甘油和一根一英尺长的玻璃棒.It is soluble in water and glycerine and s...
The seeds were not meant for human consumption...这些种子并不是给人吃的。...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管Wiener reviewed the history of machine automata segueing into human anatomy.维纳回顾了自...