In 1829, he began working with Louis Daguerre to improve photography. Together they developed the "Physical Carbon Printing Method," which uses lavender oil.

在1829年，他就开始和路易·达盖尔合作改善照相术。他们一起开发出“物理碳印法”，这一过程要使用薰衣草油。

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Graphene is a honeycomb-like sheet of carbon just one atom thick with a number of unique physical properties.

石墨烯是由单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料，具有一些独特的物理特性。

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Physical currency is a bulky, germ-smeared, carbon-intensive, expensive medium of exchange. Let's dump it.

实物货币是庞大的、带着细菌污渍、耗碳量巨大并且价格昂贵的交换介质，让我们抛开它吧。

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Heartbeat detectors, carbon dioxide probes and physical searches are other measures that are used to help find people hiding in vehicles.

BBC: Dog sniffs out illegal immigrants' coffin ruse

Elemental carbon had long been thought to exist in only three physical forms: graphite, diamond and an amorphous form, of which charcoal is an example.

ECONOMIST: Space-age soot