The pistons are graphite-coated to reduce friction.
活塞表面涂有石墨以减少摩擦。
Otherwise, they revert to graphite or burn.
否则，它们会变成石墨或燃烧。
The graphite is mined in Ceylon.
石墨开采自锡兰。
These graphite blocks are in fact the fuel assemblies.
这些石墨块事实上是燃料组件。
This graphite could be used in its natural state for writing.
这种石墨可以在自然状态下用来书写。
they peeled it off the surface of a piece of graphite using sticky tape.
他们用胶带从一块石墨上分离出石墨烯。
The researchers extracted graphene from graphite using ordinary adhesive tape.
研究者使用普通胶布从石墨中提取石墨烯。
Nine grams of uranium are dispersed among some 15,000 tiny particles within the graphite.
九克铀分散成大约15000颗包裹在石墨里的微小粒子。
Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar.
想象一下去攀登一个钻石山，或是去一个石墨围岸的焦油湖畔远游。
Nine grams of uranium are dispersed among some 15, 000 tiny particles within the graphite.
九克铀分散成大约15000颗包裹在石墨里的微小粒子。
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。
Carbon nanotubes are rolled-up sheets of graphite thousands of times thinner than a human hair.
碳纳米管是由比人的头发细千倍的石墨板卷曲成的管状结构。
The discovery of graphene came from simply sticking graphite to some adhesive tape, and peeling it off.
将石墨粘在一些胶带上，然后撕下胶带——石墨烯的发现就是这么简单。
The nation boasts veins of coal, iron ore, limestone, magnesite, graphite, copper, zinc, lead and precious metals.
这个国家拥有煤炭、铁矿石、石灰石、菱镁矿、石墨、铜、锌、铅和贵金属等矿脉。
Alginate from brown algae could allow stable silicon anodes to replace graphite anodes in better, cheaper batteries.
从褐藻中提炼的褐藻胶可以帮助稳定硅电极，以取代石墨电极，来生产质量更好，价格更低的电池。
Not much meets the eye-there's some wood, lacquer, the printed labeling, graphite lead, a bit of metal, and an eraser.
没有多少东西——也就是些木头，漆，印制的标签，石墨，一丁点金属，还有一块橡皮。
For example, the behaviour of carbon nanotubes — markedly different from that of graphite, another form of carbon — is hard to predict.
例如，碳纳米管和另一种形式的碳——石墨显著不同，前者的行为很难预测。
The graphite fire contributed to the world's worst nuclear disaster, and 11 of these early graphite-moderated reactors continue to operate in Russia.
石墨火灾导致了世界上最严重的核灾难，11个早期用石墨缓冲的反应堆目前仍在俄罗斯运行。
Well, maybe not - but this year's Nobel Prize in Physics recently went to two Russian-born researchers who work with that magical no. 2 substance, graphite.
唔，或许不能——不过今年诺贝尔物理学奖可就花落两位研究那神奇二号物质——石墨的俄裔研究者。
By contrast, graphite is soft and slippery because its carbon atoms form "flat" bonds, resulting in sandwiched sheets of atoms that weakly attract one another.
相反，石墨的柔软和易滑脱特性源于它的碳原子形成了“平面的”化学键，导致了三明治式的层片状原子，而层间吸引力很微弱。
He explained that sometimes during the shock of impact graphite can create jumbled "amorphous" zones that can resist diamonds, at least those coming at them from one direction.
他解释说，对岩石内石墨的冲击能制造出混乱的“无序”区，这种区域可以抵抗钻石的破坏，至少从一个方向上钻石无法穿透它。
The ions pass from the graphite to the phosphate through an intervening electrolyte while the electrons make the journey via an external circuit that allows them to do useful work.
离子通过中间的电解液从石墨极流向磷酸极而电子则通过外部的电路流动，由此作有用功。
The control rods are in fact placed outside of the core. What you also see in this design is that there's graphite, a lot of graphite which is the graphite reflector for this core.
控制棒事实上是在核心的外边，你们能在这个设计中看到的是，这有石墨，很多的石墨，那就是核心的石墨反射物。
To make the material, the team milled raw graphite by purifying it with chemicals to reshape it into 'nano-structured configurations' which are then processed into sheets of paper.
制造这种物质，该小组把原料石墨磨碎，用化学品净化，把它重塑成“纳米结构”，然后再把它加工成纸张。
The first commercial lithium-ion battery, launched by Sony in 1991, was a rocking-chair design that used cobalt oxide for the positive electrode, and graphite (carbon) for the negative one.
1991年，Sony发布了第一款商用锂离子电池，它采用的就是摇椅式设计，其中用钴氧化物做正极，石墨（碳 ）做负极。
It is, though, surprisingly inert. A lump of graphite or a diamond will sit happily on a laboratory bench without bursting into flames, or even rusting, and is impervious to the action of water.
一块石墨或钻石可以放在实验室的长凳上而不会自燃，甚至不会生锈，也不会受到水的影响。
Graphite data can be presented as line graphs, pie charts or raw CSV data.
Graphite数据可以被展现成线型图、饼图或者原始的CSV数据。
Graphite is a great moderator, slowing down the neutrons and keeping their reaction in the proper temperature range.
石墨是很好的减速剂，减慢中子并且让它们的反应保持在一个适当的温度范围内。
Graphite is a great moderator, slowing down the neutrons and keeping their reaction in the proper temperature range.
石墨是很好的减速剂，减慢中子并且让它们的反应保持在一个适当的温度范围内。
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