Graphite

(noun.) used as a lubricant and as a moderator in nuclear reactors.

伯特校对

• We then substituted the graphite points instead of iron. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Carbon for commutator brushes has been superseded by graphite in some cases, the latter material being found much more advantageous, electrically. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• This mold is coated with graphite to make it a conductor and is then suspended in a bath of copper sulphate, side by side with a slab of pure copper. 伯莎M.克拉克. 科学通论.
• Edison concentrated his powers on the investigation of this trouble, and found that the chief cause lay in the graphite. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• In 1834 William Marr of England patented a lining for a double metallic chest, filled with non-combustible materials such as mica, or talc clay, lime, and graphite. 威廉·亨利·杜利特. 世纪发明.
• This scheme was objected to on the ground that particles of graphite would fill these air-spaces and cause a short-circuit. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

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