单词

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graphite

英 ['græfaɪt] 美 ['græfaɪt]

n. 石墨；黑铅
vt. 用石墨涂（或搀入等）

双语例句

1. 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。

2. 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。

3. A powerful electric current is passed through a piece of graphite.: 给一块石墨通入强电流。

4. The pistons are graphite-coated to reduce friction.: 活塞上涂了一层石墨以减小摩擦力。

5. Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble.: 石墨甚至其线性类似物, 聚 ( 名聚-苯撑 ) 都是极难溶解的.