Each "pebble" in a pebble-bed gas reactor is a graphite fuel sphere the size of a tennis ball.

在一个球形气体反应堆里的每一个“小球”都是一个网球大小的石墨燃料球。

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A graphite electrode modified with cobalt hexacyanoferrate film was discussed in this paper.

研制了以石墨为基体的铁氰酸钴膜化学修饰电极。

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A new nicotine chemical sensor based on a graphite electrode modified with polyaniline is reported.

本文首次介绍了以聚苯胺修饰石墨电极为基体的尼古丁化学传感器的研制。

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Carmack was forced to scrap the return trip, required to collect the prize, after a graphite engine nozzle disintegrated.

FORBES: Magazine Article

In the same way, the pattern of holes in a crystal fibre can create the equivalent for light of a graphite core and a diamond cladding.

ECONOMIST: A new approach to making optical fibres

M-5 rocket last month seems to have been caused by a damaged graphite nozzle in the first-stage engine.

ECONOMIST: The land of disappointments