记忆方法
将“graphite”分解为两部分：“graph”和“ite”。记住“graph”与“图表”（graph表示图表、图形）相关联，而“ite”是一个常用于矿物名词的后缀。组合起来，想象石墨作为一种软而脆的矿物质，就像可以用在图表上的一种材料。这种方法有助于将石墨这种石墨矿物的特性与单词联系在一起。
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中文词源
graphite 石墨
来自graph, 文字，图像。后指用于书写的石墨。
英语词源
- graphite (n.)
- "black lead," 1796, from German Graphit, coined 1789 by German mineralogist Abraham Gottlob Werner (1750-1817) from Greek graphein "write" (see -graphy) + mineral suffix -ite. So called because it was used in making pencils. Related: Graphitic.
权威例句
- 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.
相关单词
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