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。Made from cast iron, it is finished in graphite enamel.它是用铸铁制成，最后在外面搪了一层石墨。A powerful electric current is passed through a piece of graphite.给一块石墨通...
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...
He gads about a lot.他到处游荡.He gads about Europe a lot.他常到欧洲漫游.E - woes, E - gads [ China Business , Economist Intelligence Unit , April 15, 2002 ]电子商务 的悲哀与惊奇 [ 经济学家情报联合会, 2002年4月15日 ]...
We can now use tetrahedron and hexahedron elements in three - dimensional stress analysis.我们现在在三维应力分析中采用四面体单元和六面体单元.Characteristics: white glossy hexahedron crystal or white crystalline powder.特性: 白色有光泽六面体结晶或白色结晶性粉末.Isop...
他一直被那些指控他有不正当商业行为的说法所困扰。He has been dogged by allegations of questionable business practices.她可能会向当税务稽查员的哥哥揭发他那些不正当的交易。She might expose his crooked business deals to her tax inspector brother.那次偷袭是一种不正当的侵略行径。The raid was...