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...
Wizards and templates can help you create brochures, calendars, and Web pages.向导程序和模板可以帮助你创建手册、日历和网页。...travel brochures.旅游小册子Our staff produced promotional brochures.我们的员工制作了广告小册子。We spent hours poring over travel broch...
Before the race, he is fine. But afterwards he is worn out.赛前他状态很好,赛后就筋疲力尽了。Duke was soundly defeated in this month's Louisiana governor's race.杜克在本月的路易斯安那州长竞选中大败而归。Few jockeys continue race-riding beyond the a...
In my opinion, this is Rembrandt's greatest work.我认为这是伦勃朗最伟大的作品。This painting is a typical Rembrandt.这幅画是一幅典型的伦勃朗作品.Rembrandt's paintings are masterpieces.伦布兰特的画都是杰作....