graphite
US /ˈɡræf.aɪt/
UK /ˈɡræf.aɪt/
名词
石墨
a gray, crystalline, allotropic form of carbon that occurs as a mineral in some rocks and can be made from coke. It is used as a lubricant, a moderator in nuclear reactors, and as the material for making the 'lead' in pencils.
示例:
•
Pencil 'lead' is actually made of graphite and clay.
铅笔芯实际上是由石墨和粘土制成的。
•
Graphite is an excellent conductor of electricity.
石墨是电的优良导体。
同义词: