The increase of carbon equivalent is primary reason for graphite floatation.碳当量高是引起石墨漂浮的主要原因.In graphite sheets, carbon atoms bond together in rings...石墨层中的碳原子相互连接形成碳环。A powerful electric current is passed through a piec...
他通过弑君登上了沙皇宝座。He had become czar through regicide.一些弑君者被判处死刑。Some of the regicides were sentenced to death.该店各色货物俱全,任君选择.This shop has a good assortment of goods to choose from....
Alexander Graham Bell was the inventor of the telephone.亚·格·贝尔是电话的发明人.'He speaks English,' she said to Graham. 'I gathered that.'...“他会说英语，”她对格雷厄姆说，“我料到了。”The play is based upon a novel by Graham Gree...