The nation boasts veins of coal, iron ore, limestone, magnesite, graphite, copper, zinc, lead and precious metals.

这个国家拥有煤炭、铁矿石、石灰石、菱镁矿、石墨、铜、锌、铅和贵金属等矿脉。

youdao

The sessile drop technique is used to measure the contact Angle between molten aluminum and graphite or copper coated graphite.

采用改进的座滴法分别测定了铝熔体与石墨、镀铜石墨的接触角。

youdao

The results indicate that, the fracture toughness of copper impregnated graphite is not much greater than that of graphite at room temperature, because the liquid copper does not wet the graphite.

石墨渗铜材料的断裂韧性与高强石墨相比基本相当，主要是由于铜相与石墨结合强度低而未能发挥铜相增韧的作用。

youdao

The substance, which is derived from graphite, is stronger than diamond, more conductive than copper and more flexible than rubber.

BBC: Cambridge University opens ?25m wonder material centre

Right now, graphite has to be mixed with a binding material before being attached to this copper current collector.

FORBES: Tin: The Secret To Improving Lithium-Ion Battery Life